4090980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 11741184

約数和(自身を除く): 7650204

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, 1663, 2460, 3326, 4989, 6652, 8315, 9978, 16630, 19956, 24945, 33260, 49890, 68183, 99780, 136366, 204549, 272732, 340915, 409098, 681830, 818196, 1022745, 1363660, 2045490, 4090980]

約数ペア:

[(1, 4090980), (2, 2045490), (3, 1363660), (4, 1022745), (5, 818196), (6, 681830), (10, 409098), (12, 340915), (15, 272732), (20, 204549), (30, 136366), (41, 99780), (60, 68183), (82, 49890), (123, 33260), (164, 24945), (205, 19956), (246, 16630), (410, 9978), (492, 8315), (615, 6652), (820, 4989), (1230, 3326), (1663, 2460)]