31045798980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1296817}}^1$

素因数の和:1296858

約数の個数: 144

約数和(自身を含む): 113290020480

約数和(自身を除く): 82244221500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 1296817, 2593634, 3890451, 5187268, 6484085, 7780902, 9077719, 11671353, 12968170, 15561804, 18155438, 19452255, 23342706, 24639523, 25936340, 27233157, 36310876, 38904510, 45388595, 46685412, 49279046, 54466314, 58356765, 73918569, 77809020, 81699471, 90777190, 98558092, 108932628, 116713530, 123197615, 136165785, 147837138, 163398942, 172476661, 181554380, 221755707, 233427060, 246395230, 272331570, 295674276, 326797884, 344953322, 369592845, 408497355, 443511414, 492790460, 517429983, 544663140, 689906644, 739185690, 816994710, 862383305, 887022828, 1034859966, 1108778535, 1478371380, 1552289949, 1633989420, 1724766610, 2069719932, 2217557070, 2587149915, 3104579898, 3449533220, 4435114140, 5174299830, 6209159796, 7761449745, 10348599660, 15522899490, 31045798980]

約数ペア:

[(1, 31045798980), (2, 15522899490), (3, 10348599660), (4, 7761449745), (5, 6209159796), (6, 5174299830), (7, 4435114140), (9, 3449533220), (10, 3104579898), (12, 2587149915), (14, 2217557070), (15, 2069719932), (18, 1724766610), (19, 1633989420), (20, 1552289949), (21, 1478371380), (28, 1108778535), (30, 1034859966), (35, 887022828), (36, 862383305), (38, 816994710), (42, 739185690), (45, 689906644), (57, 544663140), (60, 517429983), (63, 492790460), (70, 443511414), (76, 408497355), (84, 369592845), (90, 344953322), (95, 326797884), (105, 295674276), (114, 272331570), (126, 246395230), (133, 233427060), (140, 221755707), (171, 181554380), (180, 172476661), (190, 163398942), (210, 147837138), (228, 136165785), (252, 123197615), (266, 116713530), (285, 108932628), (315, 98558092), (342, 90777190), (380, 81699471), (399, 77809020), (420, 73918569), (532, 58356765), (570, 54466314), (630, 49279046), (665, 46685412), (684, 45388595), (798, 38904510), (855, 36310876), (1140, 27233157), (1197, 25936340), (1260, 24639523), (1330, 23342706), (1596, 19452255), (1710, 18155438), (1995, 15561804), (2394, 12968170), (2660, 11671353), (3420, 9077719), (3990, 7780902), (4788, 6484085), (5985, 5187268), (7980, 3890451), (11970, 2593634), (23940, 1296817)]