451305660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{578597}}^1$

素因数の和:578622

約数の個数: 48

約数和(自身を含む): 1360862496

約数和(自身を除く): 909556836

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, 578597, 1157194, 1735791, 2314388, 2892985, 3471582, 5785970, 6943164, 7521761, 8678955, 11571940, 15043522, 17357910, 22565283, 30087044, 34715820, 37608805, 45130566, 75217610, 90261132, 112826415, 150435220, 225652830, 451305660]

約数ペア:

[(1, 451305660), (2, 225652830), (3, 150435220), (4, 112826415), (5, 90261132), (6, 75217610), (10, 45130566), (12, 37608805), (13, 34715820), (15, 30087044), (20, 22565283), (26, 17357910), (30, 15043522), (39, 11571940), (52, 8678955), (60, 7521761), (65, 6943164), (78, 5785970), (130, 3471582), (156, 2892985), (195, 2314388), (260, 1735791), (390, 1157194), (780, 578597)]