2911928220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3313}}^1$

素因数の和:3604

約数の個数: 144

約数和(自身を含む): 9336731040

約数和(自身を除く): 6424802820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 257, 285, 342, 380, 514, 570, 684, 771, 855, 1028, 1140, 1285, 1542, 1710, 2313, 2570, 3084, 3313, 3420, 3855, 4626, 4883, 5140, 6626, 7710, 9252, 9766, 9939, 11565, 13252, 14649, 15420, 16565, 19532, 19878, 23130, 24415, 29298, 29817, 33130, 39756, 43947, 46260, 48830, 49695, 58596, 59634, 62947, 66260, 73245, 87894, 97660, 99390, 119268, 125894, 146490, 149085, 175788, 188841, 198780, 219735, 251788, 292980, 298170, 314735, 377682, 439470, 566523, 596340, 629470, 755364, 851441, 878940, 944205, 1133046, 1258940, 1702882, 1888410, 2266092, 2554323, 2832615, 3405764, 3776820, 4257205, 5108646, 5665230, 7662969, 8514410, 10217292, 11330460, 12771615, 15325938, 16177379, 17028820, 25543230, 30651876, 32354758, 38314845, 48532137, 51086460, 64709516, 76629690, 80886895, 97064274, 145596411, 153259380, 161773790, 194128548, 242660685, 291192822, 323547580, 485321370, 582385644, 727982055, 970642740, 1455964110, 2911928220]

約数ペア:

[(1, 2911928220), (2, 1455964110), (3, 970642740), (4, 727982055), (5, 582385644), (6, 485321370), (9, 323547580), (10, 291192822), (12, 242660685), (15, 194128548), (18, 161773790), (19, 153259380), (20, 145596411), (30, 97064274), (36, 80886895), (38, 76629690), (45, 64709516), (57, 51086460), (60, 48532137), (76, 38314845), (90, 32354758), (95, 30651876), (114, 25543230), (171, 17028820), (180, 16177379), (190, 15325938), (228, 12771615), (257, 11330460), (285, 10217292), (342, 8514410), (380, 7662969), (514, 5665230), (570, 5108646), (684, 4257205), (771, 3776820), (855, 3405764), (1028, 2832615), (1140, 2554323), (1285, 2266092), (1542, 1888410), (1710, 1702882), (2313, 1258940), (2570, 1133046), (3084, 944205), (3313, 878940), (3420, 851441), (3855, 755364), (4626, 629470), (4883, 596340), (5140, 566523), (6626, 439470), (7710, 377682), (9252, 314735), (9766, 298170), (9939, 292980), (11565, 251788), (13252, 219735), (14649, 198780), (15420, 188841), (16565, 175788), (19532, 149085), (19878, 146490), (23130, 125894), (24415, 119268), (29298, 99390), (29817, 97660), (33130, 87894), (39756, 73245), (43947, 66260), (46260, 62947), (48830, 59634), (49695, 58596)]