31347780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12743}}^1$

素因数の和:12796

約数の個数: 48

約数和(自身を含む): 89921664

約数和(自身を除く): 58573884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 12743, 25486, 38229, 50972, 63715, 76458, 127430, 152916, 191145, 254860, 382290, 522463, 764580, 1044926, 1567389, 2089852, 2612315, 3134778, 5224630, 6269556, 7836945, 10449260, 15673890, 31347780]

約数ペア:

[(1, 31347780), (2, 15673890), (3, 10449260), (4, 7836945), (5, 6269556), (6, 5224630), (10, 3134778), (12, 2612315), (15, 2089852), (20, 1567389), (30, 1044926), (41, 764580), (60, 522463), (82, 382290), (123, 254860), (164, 191145), (205, 152916), (246, 127430), (410, 76458), (492, 63715), (615, 50972), (820, 38229), (1230, 25486), (2460, 12743)]