18370051380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{326057}}^1$

素因数の和:326385

約数の個数: 72

約数和(自身を含む): 55900687752

約数和(自身を除く): 37530636372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4695, 5634, 6260, 9390, 11268, 14085, 18780, 28170, 56340, 326057, 652114, 978171, 1304228, 1630285, 1956342, 2934513, 3260570, 3912684, 4890855, 5869026, 6521140, 9781710, 11738052, 14672565, 19563420, 29345130, 58690260, 102055841, 204111682, 306167523, 408223364, 510279205, 612335046, 918502569, 1020558410, 1224670092, 1530837615, 1837005138, 2041116820, 3061675230, 3674010276, 4592512845, 6123350460, 9185025690, 18370051380]

約数ペア:

[(1, 18370051380), (2, 9185025690), (3, 6123350460), (4, 4592512845), (5, 3674010276), (6, 3061675230), (9, 2041116820), (10, 1837005138), (12, 1530837615), (15, 1224670092), (18, 1020558410), (20, 918502569), (30, 612335046), (36, 510279205), (45, 408223364), (60, 306167523), (90, 204111682), (180, 102055841), (313, 58690260), (626, 29345130), (939, 19563420), (1252, 14672565), (1565, 11738052), (1878, 9781710), (2817, 6521140), (3130, 5869026), (3756, 4890855), (4695, 3912684), (5634, 3260570), (6260, 2934513), (9390, 1956342), (11268, 1630285), (14085, 1304228), (18780, 978171), (28170, 652114), (56340, 326057)]