61256340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6421}}^1$

素因数の和:6489

約数の個数: 72

約数和(自身を含む): 189346248

約数和(自身を除く): 128089908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 6421, 9540, 12842, 19263, 25684, 32105, 38526, 57789, 64210, 77052, 96315, 115578, 128420, 192630, 231156, 288945, 340313, 385260, 577890, 680626, 1020939, 1155780, 1361252, 1701565, 2041878, 3062817, 3403130, 4083756, 5104695, 6125634, 6806260, 10209390, 12251268, 15314085, 20418780, 30628170, 61256340]

約数ペア:

[(1, 61256340), (2, 30628170), (3, 20418780), (4, 15314085), (5, 12251268), (6, 10209390), (9, 6806260), (10, 6125634), (12, 5104695), (15, 4083756), (18, 3403130), (20, 3062817), (30, 2041878), (36, 1701565), (45, 1361252), (53, 1155780), (60, 1020939), (90, 680626), (106, 577890), (159, 385260), (180, 340313), (212, 288945), (265, 231156), (318, 192630), (477, 128420), (530, 115578), (636, 96315), (795, 77052), (954, 64210), (1060, 57789), (1590, 38526), (1908, 32105), (2385, 25684), (3180, 19263), (4770, 12842), (6421, 9540)]