494940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 1417248

約数和(自身を除く): 922308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 113, 146, 219, 226, 292, 339, 365, 438, 452, 565, 678, 730, 876, 1095, 1130, 1356, 1460, 1695, 2190, 2260, 3390, 4380, 6780, 8249, 16498, 24747, 32996, 41245, 49494, 82490, 98988, 123735, 164980, 247470, 494940]

約数ペア:

[(1, 494940), (2, 247470), (3, 164980), (4, 123735), (5, 98988), (6, 82490), (10, 49494), (12, 41245), (15, 32996), (20, 24747), (30, 16498), (60, 8249), (73, 6780), (113, 4380), (146, 3390), (219, 2260), (226, 2190), (292, 1695), (339, 1460), (365, 1356), (438, 1130), (452, 1095), (565, 876), (678, 730)]