61957890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1091}}^1$

素因数の和:1735

約数の個数: 48

約数和(自身を含む): 161493696

約数和(自身を除く): 99535806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 631, 1091, 1262, 1893, 2182, 3155, 3273, 3786, 5455, 5679, 6310, 6546, 9465, 9819, 10910, 11358, 16365, 18930, 19638, 28395, 32730, 49095, 56790, 98190, 688421, 1376842, 2065263, 3442105, 4130526, 6195789, 6884210, 10326315, 12391578, 20652630, 30978945, 61957890]

約数ペア:

[(1, 61957890), (2, 30978945), (3, 20652630), (5, 12391578), (6, 10326315), (9, 6884210), (10, 6195789), (15, 4130526), (18, 3442105), (30, 2065263), (45, 1376842), (90, 688421), (631, 98190), (1091, 56790), (1262, 49095), (1893, 32730), (2182, 28395), (3155, 19638), (3273, 18930), (3786, 16365), (5455, 11358), (5679, 10910), (6310, 9819), (6546, 9465)]