9125220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11699}}^1$

素因数の和:11724

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 18393180

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, 390, 780, 11699, 23398, 35097, 46796, 58495, 70194, 116990, 140388, 152087, 175485, 233980, 304174, 350970, 456261, 608348, 701940, 760435, 912522, 1520870, 1825044, 2281305, 3041740, 4562610, 9125220]

約数ペア:

[(1, 9125220), (2, 4562610), (3, 3041740), (4, 2281305), (5, 1825044), (6, 1520870), (10, 912522), (12, 760435), (13, 701940), (15, 608348), (20, 456261), (26, 350970), (30, 304174), (39, 233980), (52, 175485), (60, 152087), (65, 140388), (78, 116990), (130, 70194), (156, 58495), (195, 46796), (260, 35097), (390, 23398), (780, 11699)]