636245220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2657}}^1$

素因数の和:2989

約数の個数: 96

約数和(自身を含む): 1925497728

約数和(自身を除く): 1289252508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 307, 390, 614, 780, 921, 1228, 1535, 1842, 2657, 3070, 3684, 3991, 4605, 5314, 6140, 7971, 7982, 9210, 10628, 11973, 13285, 15942, 15964, 18420, 19955, 23946, 26570, 31884, 34541, 39855, 39910, 47892, 53140, 59865, 69082, 79710, 79820, 103623, 119730, 138164, 159420, 172705, 207246, 239460, 345410, 414492, 518115, 690820, 815699, 1036230, 1631398, 2072460, 2447097, 3262796, 4078495, 4894194, 8156990, 9788388, 10604087, 12235485, 16313980, 21208174, 24470970, 31812261, 42416348, 48941940, 53020435, 63624522, 106040870, 127249044, 159061305, 212081740, 318122610, 636245220]

約数ペア:

[(1, 636245220), (2, 318122610), (3, 212081740), (4, 159061305), (5, 127249044), (6, 106040870), (10, 63624522), (12, 53020435), (13, 48941940), (15, 42416348), (20, 31812261), (26, 24470970), (30, 21208174), (39, 16313980), (52, 12235485), (60, 10604087), (65, 9788388), (78, 8156990), (130, 4894194), (156, 4078495), (195, 3262796), (260, 2447097), (307, 2072460), (390, 1631398), (614, 1036230), (780, 815699), (921, 690820), (1228, 518115), (1535, 414492), (1842, 345410), (2657, 239460), (3070, 207246), (3684, 172705), (3991, 159420), (4605, 138164), (5314, 119730), (6140, 103623), (7971, 79820), (7982, 79710), (9210, 69082), (10628, 59865), (11973, 53140), (13285, 47892), (15942, 39910), (15964, 39855), (18420, 34541), (19955, 31884), (23946, 26570)]