118884420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 375626160

約数和(自身を除く): 256741740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 89, 90, 123, 164, 178, 180, 181, 205, 246, 267, 356, 362, 369, 410, 445, 492, 534, 543, 615, 724, 738, 801, 820, 890, 905, 1068, 1086, 1230, 1335, 1476, 1602, 1629, 1780, 1810, 1845, 2172, 2460, 2670, 2715, 3204, 3258, 3620, 3649, 3690, 4005, 5340, 5430, 6516, 7298, 7380, 7421, 8010, 8145, 10860, 10947, 14596, 14842, 16020, 16109, 16290, 18245, 21894, 22263, 29684, 32218, 32580, 32841, 36490, 37105, 43788, 44526, 48327, 54735, 64436, 65682, 66789, 72980, 74210, 80545, 89052, 96654, 109470, 111315, 131364, 133578, 144981, 148420, 161090, 164205, 193308, 218940, 222630, 241635, 267156, 289962, 322180, 328410, 333945, 445260, 483270, 579924, 656820, 660469, 667890, 724905, 966540, 1320938, 1335780, 1449810, 1981407, 2641876, 2899620, 3302345, 3962814, 5944221, 6604690, 7925628, 9907035, 11888442, 13209380, 19814070, 23776884, 29721105, 39628140, 59442210, 118884420]

約数ペア:

[(1, 118884420), (2, 59442210), (3, 39628140), (4, 29721105), (5, 23776884), (6, 19814070), (9, 13209380), (10, 11888442), (12, 9907035), (15, 7925628), (18, 6604690), (20, 5944221), (30, 3962814), (36, 3302345), (41, 2899620), (45, 2641876), (60, 1981407), (82, 1449810), (89, 1335780), (90, 1320938), (123, 966540), (164, 724905), (178, 667890), (180, 660469), (181, 656820), (205, 579924), (246, 483270), (267, 445260), (356, 333945), (362, 328410), (369, 322180), (410, 289962), (445, 267156), (492, 241635), (534, 222630), (543, 218940), (615, 193308), (724, 164205), (738, 161090), (801, 148420), (820, 144981), (890, 133578), (905, 131364), (1068, 111315), (1086, 109470), (1230, 96654), (1335, 89052), (1476, 80545), (1602, 74210), (1629, 72980), (1780, 66789), (1810, 65682), (1845, 64436), (2172, 54735), (2460, 48327), (2670, 44526), (2715, 43788), (3204, 37105), (3258, 36490), (3620, 32841), (3649, 32580), (3690, 32218), (4005, 29684), (5340, 22263), (5430, 21894), (6516, 18245), (7298, 16290), (7380, 16109), (7421, 16020), (8010, 14842), (8145, 14596), (10860, 10947)]