129045540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165443}}^1$

素因数の和:165468

約数の個数: 48

約数和(自身を含む): 389124288

約数和(自身を除く): 260078748

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, 165443, 330886, 496329, 661772, 827215, 992658, 1654430, 1985316, 2150759, 2481645, 3308860, 4301518, 4963290, 6452277, 8603036, 9926580, 10753795, 12904554, 21507590, 25809108, 32261385, 43015180, 64522770, 129045540]

約数ペア:

[(1, 129045540), (2, 64522770), (3, 43015180), (4, 32261385), (5, 25809108), (6, 21507590), (10, 12904554), (12, 10753795), (13, 9926580), (15, 8603036), (20, 6452277), (26, 4963290), (30, 4301518), (39, 3308860), (52, 2481645), (60, 2150759), (65, 1985316), (78, 1654430), (130, 992658), (156, 827215), (195, 661772), (260, 496329), (390, 330886), (780, 165443)]