301996980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 948100608

約数和(自身を除く): 646103628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 151, 164, 180, 205, 246, 271, 302, 369, 410, 453, 492, 542, 604, 615, 738, 755, 813, 820, 906, 1084, 1230, 1355, 1359, 1476, 1510, 1626, 1812, 1845, 2265, 2439, 2460, 2710, 2718, 3020, 3252, 3690, 4065, 4530, 4878, 5420, 5436, 6191, 6795, 7380, 8130, 9060, 9756, 11111, 12195, 12382, 13590, 16260, 18573, 22222, 24390, 24764, 27180, 30955, 33333, 37146, 40921, 44444, 48780, 55555, 55719, 61910, 66666, 74292, 81842, 92865, 99999, 111110, 111438, 122763, 123820, 133332, 163684, 166665, 185730, 199998, 204605, 222220, 222876, 245526, 278595, 333330, 368289, 371460, 399996, 409210, 491052, 499995, 557190, 613815, 666660, 736578, 818420, 999990, 1114380, 1227630, 1473156, 1677761, 1841445, 1999980, 2455260, 3355522, 3682890, 5033283, 6711044, 7365780, 8388805, 10066566, 15099849, 16777610, 20133132, 25166415, 30199698, 33555220, 50332830, 60399396, 75499245, 100665660, 150998490, 301996980]

約数ペア:

[(1, 301996980), (2, 150998490), (3, 100665660), (4, 75499245), (5, 60399396), (6, 50332830), (9, 33555220), (10, 30199698), (12, 25166415), (15, 20133132), (18, 16777610), (20, 15099849), (30, 10066566), (36, 8388805), (41, 7365780), (45, 6711044), (60, 5033283), (82, 3682890), (90, 3355522), (123, 2455260), (151, 1999980), (164, 1841445), (180, 1677761), (205, 1473156), (246, 1227630), (271, 1114380), (302, 999990), (369, 818420), (410, 736578), (453, 666660), (492, 613815), (542, 557190), (604, 499995), (615, 491052), (738, 409210), (755, 399996), (813, 371460), (820, 368289), (906, 333330), (1084, 278595), (1230, 245526), (1355, 222876), (1359, 222220), (1476, 204605), (1510, 199998), (1626, 185730), (1812, 166665), (1845, 163684), (2265, 133332), (2439, 123820), (2460, 122763), (2710, 111438), (2718, 111110), (3020, 99999), (3252, 92865), (3690, 81842), (4065, 74292), (4530, 66666), (4878, 61910), (5420, 55719), (5436, 55555), (6191, 48780), (6795, 44444), (7380, 40921), (8130, 37146), (9060, 33333), (9756, 30955), (11111, 27180), (12195, 24764), (12382, 24390), (13590, 22222), (16260, 18573)]