128785410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36691}}^1$

素因数の和:36720

約数の個数: 64

約数和(自身を含む): 369855360

約数和(自身を除く): 241069950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 36691, 73382, 110073, 183455, 220146, 330219, 366910, 476983, 550365, 660438, 953966, 990657, 1100730, 1430949, 1651095, 1981314, 2384915, 2861898, 3302190, 4292847, 4769830, 4953285, 7154745, 8585694, 9906570, 12878541, 14309490, 21464235, 25757082, 42928470, 64392705, 128785410]

約数ペア:

[(1, 128785410), (2, 64392705), (3, 42928470), (5, 25757082), (6, 21464235), (9, 14309490), (10, 12878541), (13, 9906570), (15, 8585694), (18, 7154745), (26, 4953285), (27, 4769830), (30, 4292847), (39, 3302190), (45, 2861898), (54, 2384915), (65, 1981314), (78, 1651095), (90, 1430949), (117, 1100730), (130, 990657), (135, 953966), (195, 660438), (234, 550365), (270, 476983), (351, 366910), (390, 330219), (585, 220146), (702, 183455), (1170, 110073), (1755, 73382), (3510, 36691)]