180551910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1738

約数の個数: 128

約数和(自身を含む): 552075264

約数和(自身を除く): 371523354

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 47, 55, 66, 70, 77, 94, 105, 110, 141, 154, 165, 210, 231, 235, 282, 329, 330, 385, 462, 470, 517, 658, 705, 770, 987, 1034, 1155, 1410, 1551, 1645, 1663, 1974, 2310, 2585, 3102, 3290, 3326, 3619, 4935, 4989, 5170, 7238, 7755, 8315, 9870, 9978, 10857, 11641, 15510, 16630, 18095, 18293, 21714, 23282, 24945, 34923, 36190, 36586, 49890, 54285, 54879, 58205, 69846, 78161, 91465, 108570, 109758, 116410, 128051, 156322, 174615, 182930, 234483, 256102, 274395, 349230, 384153, 390805, 468966, 547127, 548790, 640255, 768306, 781610, 859771, 1094254, 1172415, 1280510, 1641381, 1719542, 1920765, 2344830, 2579313, 2735635, 3282762, 3841530, 4298855, 5158626, 5471270, 6018397, 8206905, 8597710, 12036794, 12896565, 16413810, 18055191, 25793130, 30091985, 36110382, 60183970, 90275955, 180551910]

約数ペア:

[(1, 180551910), (2, 90275955), (3, 60183970), (5, 36110382), (6, 30091985), (7, 25793130), (10, 18055191), (11, 16413810), (14, 12896565), (15, 12036794), (21, 8597710), (22, 8206905), (30, 6018397), (33, 5471270), (35, 5158626), (42, 4298855), (47, 3841530), (55, 3282762), (66, 2735635), (70, 2579313), (77, 2344830), (94, 1920765), (105, 1719542), (110, 1641381), (141, 1280510), (154, 1172415), (165, 1094254), (210, 859771), (231, 781610), (235, 768306), (282, 640255), (329, 548790), (330, 547127), (385, 468966), (462, 390805), (470, 384153), (517, 349230), (658, 274395), (705, 256102), (770, 234483), (987, 182930), (1034, 174615), (1155, 156322), (1410, 128051), (1551, 116410), (1645, 109758), (1663, 108570), (1974, 91465), (2310, 78161), (2585, 69846), (3102, 58205), (3290, 54879), (3326, 54285), (3619, 49890), (4935, 36586), (4989, 36190), (5170, 34923), (7238, 24945), (7755, 23282), (8315, 21714), (9870, 18293), (9978, 18095), (10857, 16630), (11641, 15510)]