55928220

素因数分解:

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

素因数の和:311

約数の個数: 72

約数和(自身を含む): 160161456

約数和(自身を除く): 104233236

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, 12769, 16498, 24747, 25538, 32996, 38307, 41245, 49494, 51076, 63845, 76614, 82490, 98988, 123735, 127690, 153228, 164980, 191535, 247470, 255380, 383070, 494940, 766140, 932137, 1864274, 2796411, 3728548, 4660685, 5592822, 9321370, 11185644, 13982055, 18642740, 27964110, 55928220]

約数ペア:

[(1, 55928220), (2, 27964110), (3, 18642740), (4, 13982055), (5, 11185644), (6, 9321370), (10, 5592822), (12, 4660685), (15, 3728548), (20, 2796411), (30, 1864274), (60, 932137), (73, 766140), (113, 494940), (146, 383070), (219, 255380), (226, 247470), (292, 191535), (339, 164980), (365, 153228), (438, 127690), (452, 123735), (565, 98988), (678, 82490), (730, 76614), (876, 63845), (1095, 51076), (1130, 49494), (1356, 41245), (1460, 38307), (1695, 32996), (2190, 25538), (2260, 24747), (3390, 16498), (4380, 12769), (6780, 8249)]