28902540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 85800960

約数和(自身を除く): 56898420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 123, 124, 155, 164, 186, 205, 246, 310, 372, 379, 410, 465, 492, 615, 620, 758, 820, 930, 1137, 1230, 1271, 1516, 1860, 1895, 2274, 2460, 2542, 3790, 3813, 4548, 5084, 5685, 6355, 7580, 7626, 11370, 11749, 12710, 15252, 15539, 19065, 22740, 23498, 25420, 31078, 35247, 38130, 46617, 46996, 58745, 62156, 70494, 76260, 77695, 93234, 117490, 140988, 155390, 176235, 186468, 233085, 234980, 310780, 352470, 466170, 481709, 704940, 932340, 963418, 1445127, 1926836, 2408545, 2890254, 4817090, 5780508, 7225635, 9634180, 14451270, 28902540]

約数ペア:

[(1, 28902540), (2, 14451270), (3, 9634180), (4, 7225635), (5, 5780508), (6, 4817090), (10, 2890254), (12, 2408545), (15, 1926836), (20, 1445127), (30, 963418), (31, 932340), (41, 704940), (60, 481709), (62, 466170), (82, 352470), (93, 310780), (123, 234980), (124, 233085), (155, 186468), (164, 176235), (186, 155390), (205, 140988), (246, 117490), (310, 93234), (372, 77695), (379, 76260), (410, 70494), (465, 62156), (492, 58745), (615, 46996), (620, 46617), (758, 38130), (820, 35247), (930, 31078), (1137, 25420), (1230, 23498), (1271, 22740), (1516, 19065), (1860, 15539), (1895, 15252), (2274, 12710), (2460, 11749), (2542, 11370), (3790, 7626), (3813, 7580), (4548, 6355), (5084, 5685)]