2945542920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{1523}}^1$

素因数の和:1835

約数の個数: 128

約数和(自身を含む): 9006474240

約数和(自身を除く): 6060931320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 227, 284, 355, 426, 454, 568, 681, 710, 852, 908, 1065, 1135, 1362, 1420, 1523, 1704, 1816, 2130, 2270, 2724, 2840, 3046, 3405, 4260, 4540, 4569, 5448, 6092, 6810, 7615, 8520, 9080, 9138, 12184, 13620, 15230, 16117, 18276, 22845, 27240, 30460, 32234, 36552, 45690, 48351, 60920, 64468, 80585, 91380, 96702, 108133, 128936, 161170, 182760, 193404, 216266, 241755, 322340, 324399, 345721, 386808, 432532, 483510, 540665, 644680, 648798, 691442, 865064, 967020, 1037163, 1081330, 1297596, 1382884, 1621995, 1728605, 1934040, 2074326, 2162660, 2595192, 2765768, 3243990, 3457210, 4148652, 4325320, 5185815, 6487980, 6914420, 8297304, 10371630, 12975960, 13828840, 20743260, 24546191, 41486520, 49092382, 73638573, 98184764, 122730955, 147277146, 196369528, 245461910, 294554292, 368192865, 490923820, 589108584, 736385730, 981847640, 1472771460, 2945542920]

約数ペア:

[(1, 2945542920), (2, 1472771460), (3, 981847640), (4, 736385730), (5, 589108584), (6, 490923820), (8, 368192865), (10, 294554292), (12, 245461910), (15, 196369528), (20, 147277146), (24, 122730955), (30, 98184764), (40, 73638573), (60, 49092382), (71, 41486520), (120, 24546191), (142, 20743260), (213, 13828840), (227, 12975960), (284, 10371630), (355, 8297304), (426, 6914420), (454, 6487980), (568, 5185815), (681, 4325320), (710, 4148652), (852, 3457210), (908, 3243990), (1065, 2765768), (1135, 2595192), (1362, 2162660), (1420, 2074326), (1523, 1934040), (1704, 1728605), (1816, 1621995), (2130, 1382884), (2270, 1297596), (2724, 1081330), (2840, 1037163), (3046, 967020), (3405, 865064), (4260, 691442), (4540, 648798), (4569, 644680), (5448, 540665), (6092, 483510), (6810, 432532), (7615, 386808), (8520, 345721), (9080, 324399), (9138, 322340), (12184, 241755), (13620, 216266), (15230, 193404), (16117, 182760), (18276, 161170), (22845, 128936), (27240, 108133), (30460, 96702), (32234, 91380), (36552, 80585), (45690, 64468), (48351, 60920)]