1555448830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 3386105856

約数和(自身を除く): 1830657026

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 71, 85, 115, 130, 142, 170, 221, 230, 299, 355, 391, 431, 442, 598, 710, 782, 862, 923, 1105, 1207, 1495, 1633, 1846, 1955, 2155, 2210, 2414, 2990, 3266, 3910, 4310, 4615, 5083, 5603, 6035, 7327, 8165, 9230, 9913, 10166, 11206, 12070, 14654, 15691, 16330, 19826, 21229, 25415, 27761, 28015, 30601, 31382, 36635, 42458, 49565, 50830, 55522, 56030, 61202, 73270, 78455, 95251, 99130, 106145, 128869, 138805, 153005, 156910, 168521, 190502, 212290, 257738, 277610, 306010, 337042, 360893, 397813, 476255, 520217, 644345, 703823, 721786, 795626, 842605, 952510, 1040434, 1288690, 1407646, 1685210, 1804465, 1989065, 2190773, 2601085, 3519115, 3608930, 3978130, 4381546, 5202170, 6762821, 7038230, 9149699, 10953865, 11964991, 13525642, 18299398, 21907730, 23929982, 33814105, 45748495, 59824955, 67628210, 91496990, 119649910, 155544883, 311089766, 777724415, 1555448830]

約数ペア:

[(1, 1555448830), (2, 777724415), (5, 311089766), (10, 155544883), (13, 119649910), (17, 91496990), (23, 67628210), (26, 59824955), (34, 45748495), (46, 33814105), (65, 23929982), (71, 21907730), (85, 18299398), (115, 13525642), (130, 11964991), (142, 10953865), (170, 9149699), (221, 7038230), (230, 6762821), (299, 5202170), (355, 4381546), (391, 3978130), (431, 3608930), (442, 3519115), (598, 2601085), (710, 2190773), (782, 1989065), (862, 1804465), (923, 1685210), (1105, 1407646), (1207, 1288690), (1495, 1040434), (1633, 952510), (1846, 842605), (1955, 795626), (2155, 721786), (2210, 703823), (2414, 644345), (2990, 520217), (3266, 476255), (3910, 397813), (4310, 360893), (4615, 337042), (5083, 306010), (5603, 277610), (6035, 257738), (7327, 212290), (8165, 190502), (9230, 168521), (9913, 156910), (10166, 153005), (11206, 138805), (12070, 128869), (14654, 106145), (15691, 99130), (16330, 95251), (19826, 78455), (21229, 73270), (25415, 61202), (27761, 56030), (28015, 55522), (30601, 50830), (31382, 49565), (36635, 42458)]