30248570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 64229760

約数和(自身を除く): 33981190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 353, 410, 418, 451, 706, 779, 902, 1045, 1558, 1765, 2090, 2255, 3530, 3883, 3895, 4510, 6707, 7766, 7790, 8569, 13414, 14473, 17138, 19415, 28946, 33535, 38830, 42845, 67070, 72365, 73777, 85690, 144730, 147554, 159203, 274987, 318406, 368885, 549974, 737770, 796015, 1374935, 1592030, 2749870, 3024857, 6049714, 15124285, 30248570]

約数ペア:

[(1, 30248570), (2, 15124285), (5, 6049714), (10, 3024857), (11, 2749870), (19, 1592030), (22, 1374935), (38, 796015), (41, 737770), (55, 549974), (82, 368885), (95, 318406), (110, 274987), (190, 159203), (205, 147554), (209, 144730), (353, 85690), (410, 73777), (418, 72365), (451, 67070), (706, 42845), (779, 38830), (902, 33535), (1045, 28946), (1558, 19415), (1765, 17138), (2090, 14473), (2255, 13414), (3530, 8569), (3883, 7790), (3895, 7766), (4510, 6707)]