38565420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 112867776

約数和(自身を除く): 74302356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 61, 82, 122, 123, 164, 183, 205, 244, 246, 257, 305, 366, 410, 492, 514, 610, 615, 732, 771, 820, 915, 1028, 1220, 1230, 1285, 1542, 1830, 2460, 2501, 2570, 3084, 3660, 3855, 5002, 5140, 7503, 7710, 10004, 10537, 12505, 15006, 15420, 15677, 21074, 25010, 30012, 31354, 31611, 37515, 42148, 47031, 50020, 52685, 62708, 63222, 75030, 78385, 94062, 105370, 126444, 150060, 156770, 158055, 188124, 210740, 235155, 313540, 316110, 470310, 632220, 642757, 940620, 1285514, 1928271, 2571028, 3213785, 3856542, 6427570, 7713084, 9641355, 12855140, 19282710, 38565420]

約数ペア:

[(1, 38565420), (2, 19282710), (3, 12855140), (4, 9641355), (5, 7713084), (6, 6427570), (10, 3856542), (12, 3213785), (15, 2571028), (20, 1928271), (30, 1285514), (41, 940620), (60, 642757), (61, 632220), (82, 470310), (122, 316110), (123, 313540), (164, 235155), (183, 210740), (205, 188124), (244, 158055), (246, 156770), (257, 150060), (305, 126444), (366, 105370), (410, 94062), (492, 78385), (514, 75030), (610, 63222), (615, 62708), (732, 52685), (771, 50020), (820, 47031), (915, 42148), (1028, 37515), (1220, 31611), (1230, 31354), (1285, 30012), (1542, 25010), (1830, 21074), (2460, 15677), (2501, 15420), (2570, 15006), (3084, 12505), (3660, 10537), (3855, 10004), (5002, 7710), (5140, 7503)]