63438180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81331}}^1$

素因数の和:81356

約数の個数: 48

約数和(自身を含む): 191292864

約数和(自身を除く): 127854684

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, 81331, 162662, 243993, 325324, 406655, 487986, 813310, 975972, 1057303, 1219965, 1626620, 2114606, 2439930, 3171909, 4229212, 4879860, 5286515, 6343818, 10573030, 12687636, 15859545, 21146060, 31719090, 63438180]

約数ペア:

[(1, 63438180), (2, 31719090), (3, 21146060), (4, 15859545), (5, 12687636), (6, 10573030), (10, 6343818), (12, 5286515), (13, 4879860), (15, 4229212), (20, 3171909), (26, 2439930), (30, 2114606), (39, 1626620), (52, 1219965), (60, 1057303), (65, 975972), (78, 813310), (130, 487986), (156, 406655), (195, 325324), (260, 243993), (390, 162662), (780, 81331)]