1687188780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2164

約数の個数: 144

約数和(自身を含む): 5273049600

約数和(自身を除く): 3585860820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 79, 90, 118, 158, 177, 180, 236, 237, 295, 316, 354, 395, 474, 531, 590, 708, 711, 790, 885, 948, 1062, 1180, 1185, 1422, 1580, 1770, 2011, 2124, 2370, 2655, 2844, 3540, 3555, 4022, 4661, 4740, 5310, 6033, 7110, 8044, 9322, 10055, 10620, 12066, 13983, 14220, 18099, 18644, 20110, 23305, 24132, 27966, 30165, 36198, 40220, 41949, 46610, 55932, 60330, 69915, 72396, 83898, 90495, 93220, 118649, 120660, 139830, 158869, 167796, 180990, 209745, 237298, 279660, 317738, 355947, 361980, 419490, 474596, 476607, 593245, 635476, 711894, 794345, 838980, 953214, 1067841, 1186490, 1423788, 1429821, 1588690, 1779735, 1906428, 2135682, 2372980, 2383035, 2859642, 3177380, 3559470, 4271364, 4766070, 5339205, 5719284, 7118940, 7149105, 9373271, 9532140, 10678410, 14298210, 18746542, 21356820, 28119813, 28596420, 37493084, 46866355, 56239626, 84359439, 93732710, 112479252, 140599065, 168718878, 187465420, 281198130, 337437756, 421797195, 562396260, 843594390, 1687188780]

約数ペア:

[(1, 1687188780), (2, 843594390), (3, 562396260), (4, 421797195), (5, 337437756), (6, 281198130), (9, 187465420), (10, 168718878), (12, 140599065), (15, 112479252), (18, 93732710), (20, 84359439), (30, 56239626), (36, 46866355), (45, 37493084), (59, 28596420), (60, 28119813), (79, 21356820), (90, 18746542), (118, 14298210), (158, 10678410), (177, 9532140), (180, 9373271), (236, 7149105), (237, 7118940), (295, 5719284), (316, 5339205), (354, 4766070), (395, 4271364), (474, 3559470), (531, 3177380), (590, 2859642), (708, 2383035), (711, 2372980), (790, 2135682), (885, 1906428), (948, 1779735), (1062, 1588690), (1180, 1429821), (1185, 1423788), (1422, 1186490), (1580, 1067841), (1770, 953214), (2011, 838980), (2124, 794345), (2370, 711894), (2655, 635476), (2844, 593245), (3540, 476607), (3555, 474596), (4022, 419490), (4661, 361980), (4740, 355947), (5310, 317738), (6033, 279660), (7110, 237298), (8044, 209745), (9322, 180990), (10055, 167796), (10620, 158869), (12066, 139830), (13983, 120660), (14220, 118649), (18099, 93220), (18644, 90495), (20110, 83898), (23305, 72396), (24132, 69915), (27966, 60330), (30165, 55932), (36198, 46610), (40220, 41949)]