2912400660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{287219}}^1$

素因数の和:287257

約数の個数: 72

約数和(自身を含む): 8830291680

約数和(自身を除く): 5917891020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 287219, 574438, 861657, 1148876, 1436095, 1723314, 2872190, 3446628, 3733847, 4308285, 5744380, 7467694, 8616570, 11201541, 14935388, 17233140, 18669235, 22403082, 37338470, 44806164, 48540011, 56007705, 74676940, 97080022, 112015410, 145620033, 194160044, 224030820, 242700055, 291240066, 485400110, 582480132, 728100165, 970800220, 1456200330, 2912400660]

約数ペア:

[(1, 2912400660), (2, 1456200330), (3, 970800220), (4, 728100165), (5, 582480132), (6, 485400110), (10, 291240066), (12, 242700055), (13, 224030820), (15, 194160044), (20, 145620033), (26, 112015410), (30, 97080022), (39, 74676940), (52, 56007705), (60, 48540011), (65, 44806164), (78, 37338470), (130, 22403082), (156, 18669235), (169, 17233140), (195, 14935388), (260, 11201541), (338, 8616570), (390, 7467694), (507, 5744380), (676, 4308285), (780, 3733847), (845, 3446628), (1014, 2872190), (1690, 1723314), (2028, 1436095), (2535, 1148876), (3380, 861657), (5070, 574438), (10140, 287219)]