2090473380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:715

約数の個数: 192

約数和(自身を含む): 6703361280

約数和(自身を除く): 4612887900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 197, 215, 258, 270, 387, 394, 430, 457, 516, 540, 591, 645, 774, 788, 860, 914, 985, 1161, 1182, 1290, 1371, 1548, 1773, 1828, 1935, 1970, 2285, 2322, 2364, 2580, 2742, 2955, 3546, 3870, 3940, 4113, 4570, 4644, 5319, 5484, 5805, 5910, 6855, 7092, 7740, 8226, 8471, 8865, 9140, 10638, 11610, 11820, 12339, 13710, 16452, 16942, 17730, 19651, 20565, 21276, 23220, 24678, 25413, 26595, 27420, 33884, 35460, 39302, 41130, 42355, 49356, 50826, 53190, 58953, 61695, 76239, 78604, 82260, 84710, 90029, 98255, 101652, 106380, 117906, 123390, 127065, 152478, 169420, 176859, 180058, 196510, 228717, 235812, 246780, 254130, 270087, 294765, 304956, 353718, 360116, 381195, 393020, 450145, 457434, 508260, 530577, 540174, 589530, 707436, 762390, 810261, 884295, 900290, 914868, 1061154, 1080348, 1143585, 1179060, 1350435, 1524780, 1620522, 1768590, 1800580, 2122308, 2287170, 2430783, 2652885, 2700870, 3241044, 3537180, 3871247, 4051305, 4574340, 4861566, 5305770, 5401740, 7742494, 8102610, 9723132, 10611540, 11613741, 12153915, 15484988, 16205220, 19356235, 23227482, 24307830, 34841223, 38712470, 46454964, 48615660, 58068705, 69682446, 77424940, 104523669, 116137410, 139364892, 174206115, 209047338, 232274820, 348412230, 418094676, 522618345, 696824460, 1045236690, 2090473380]

約数ペア:

[(1, 2090473380), (2, 1045236690), (3, 696824460), (4, 522618345), (5, 418094676), (6, 348412230), (9, 232274820), (10, 209047338), (12, 174206115), (15, 139364892), (18, 116137410), (20, 104523669), (27, 77424940), (30, 69682446), (36, 58068705), (43, 48615660), (45, 46454964), (54, 38712470), (60, 34841223), (86, 24307830), (90, 23227482), (108, 19356235), (129, 16205220), (135, 15484988), (172, 12153915), (180, 11613741), (197, 10611540), (215, 9723132), (258, 8102610), (270, 7742494), (387, 5401740), (394, 5305770), (430, 4861566), (457, 4574340), (516, 4051305), (540, 3871247), (591, 3537180), (645, 3241044), (774, 2700870), (788, 2652885), (860, 2430783), (914, 2287170), (985, 2122308), (1161, 1800580), (1182, 1768590), (1290, 1620522), (1371, 1524780), (1548, 1350435), (1773, 1179060), (1828, 1143585), (1935, 1080348), (1970, 1061154), (2285, 914868), (2322, 900290), (2364, 884295), (2580, 810261), (2742, 762390), (2955, 707436), (3546, 589530), (3870, 540174), (3940, 530577), (4113, 508260), (4570, 457434), (4644, 450145), (5319, 393020), (5484, 381195), (5805, 360116), (5910, 353718), (6855, 304956), (7092, 294765), (7740, 270087), (8226, 254130), (8471, 246780), (8865, 235812), (9140, 228717), (10638, 196510), (11610, 180058), (11820, 176859), (12339, 169420), (13710, 152478), (16452, 127065), (16942, 123390), (17730, 117906), (19651, 106380), (20565, 101652), (21276, 98255), (23220, 90029), (24678, 84710), (25413, 82260), (26595, 78604), (27420, 76239), (33884, 61695), (35460, 58953), (39302, 53190), (41130, 50826), (42355, 49356)]