920433540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1180043}}^1$

素因数の和:1180068

約数の個数: 48

約数和(自身を含む): 2775463488

約数和(自身を除く): 1855029948

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, 1180043, 2360086, 3540129, 4720172, 5900215, 7080258, 11800430, 14160516, 15340559, 17700645, 23600860, 30681118, 35401290, 46021677, 61362236, 70802580, 76702795, 92043354, 153405590, 184086708, 230108385, 306811180, 460216770, 920433540]

約数ペア:

[(1, 920433540), (2, 460216770), (3, 306811180), (4, 230108385), (5, 184086708), (6, 153405590), (10, 92043354), (12, 76702795), (13, 70802580), (15, 61362236), (20, 46021677), (26, 35401290), (30, 30681118), (39, 23600860), (52, 17700645), (60, 15340559), (65, 14160516), (78, 11800430), (130, 7080258), (156, 5900215), (195, 4720172), (260, 3540129), (390, 2360086), (780, 1180043)]