11487390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 28892160

約数和(自身を除く): 17404770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 79, 111, 131, 158, 185, 222, 237, 262, 370, 393, 395, 474, 555, 655, 786, 790, 1110, 1185, 1310, 1965, 2370, 2923, 3930, 4847, 5846, 8769, 9694, 10349, 14541, 14615, 17538, 20698, 24235, 29082, 29230, 31047, 43845, 48470, 51745, 62094, 72705, 87690, 103490, 145410, 155235, 310470, 382913, 765826, 1148739, 1914565, 2297478, 3829130, 5743695, 11487390]

約数ペア:

[(1, 11487390), (2, 5743695), (3, 3829130), (5, 2297478), (6, 1914565), (10, 1148739), (15, 765826), (30, 382913), (37, 310470), (74, 155235), (79, 145410), (111, 103490), (131, 87690), (158, 72705), (185, 62094), (222, 51745), (237, 48470), (262, 43845), (370, 31047), (393, 29230), (395, 29082), (474, 24235), (555, 20698), (655, 17538), (786, 14615), (790, 14541), (1110, 10349), (1185, 9694), (1310, 8769), (1965, 5846), (2370, 4847), (2923, 3930)]