27521370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 80

約数和(自身を含む): 75350088

約数和(自身を除く): 47828718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 270, 305, 366, 405, 549, 557, 610, 810, 915, 1098, 1114, 1647, 1671, 1830, 2745, 2785, 3294, 3342, 4941, 5013, 5490, 5570, 8235, 8355, 9882, 10026, 15039, 16470, 16710, 24705, 25065, 30078, 33977, 45117, 49410, 50130, 67954, 75195, 90234, 101931, 150390, 169885, 203862, 225585, 305793, 339770, 451170, 509655, 611586, 917379, 1019310, 1528965, 1834758, 2752137, 3057930, 4586895, 5504274, 9173790, 13760685, 27521370]

約数ペア:

[(1, 27521370), (2, 13760685), (3, 9173790), (5, 5504274), (6, 4586895), (9, 3057930), (10, 2752137), (15, 1834758), (18, 1528965), (27, 1019310), (30, 917379), (45, 611586), (54, 509655), (61, 451170), (81, 339770), (90, 305793), (122, 225585), (135, 203862), (162, 169885), (183, 150390), (270, 101931), (305, 90234), (366, 75195), (405, 67954), (549, 50130), (557, 49410), (610, 45117), (810, 33977), (915, 30078), (1098, 25065), (1114, 24705), (1647, 16710), (1671, 16470), (1830, 15039), (2745, 10026), (2785, 9882), (3294, 8355), (3342, 8235), (4941, 5570), (5013, 5490)]