1843980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 5246304

約数和(自身を除く): 3402324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 421, 438, 730, 842, 876, 1095, 1263, 1460, 1684, 2105, 2190, 2526, 4210, 4380, 5052, 6315, 8420, 12630, 25260, 30733, 61466, 92199, 122932, 153665, 184398, 307330, 368796, 460995, 614660, 921990, 1843980]

約数ペア:

[(1, 1843980), (2, 921990), (3, 614660), (4, 460995), (5, 368796), (6, 307330), (10, 184398), (12, 153665), (15, 122932), (20, 92199), (30, 61466), (60, 30733), (73, 25260), (146, 12630), (219, 8420), (292, 6315), (365, 5052), (421, 4380), (438, 4210), (730, 2526), (842, 2190), (876, 2105), (1095, 1684), (1263, 1460)]