142920780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{7759}}^1$

素因数の和:8078

約数の個数: 48

約数和(自身を含む): 401533440

約数和(自身を除く): 258612660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 7759, 9210, 15518, 18420, 23277, 31036, 38795, 46554, 77590, 93108, 116385, 155180, 232770, 465540, 2382013, 4764026, 7146039, 9528052, 11910065, 14292078, 23820130, 28584156, 35730195, 47640260, 71460390, 142920780]

約数ペア:

[(1, 142920780), (2, 71460390), (3, 47640260), (4, 35730195), (5, 28584156), (6, 23820130), (10, 14292078), (12, 11910065), (15, 9528052), (20, 7146039), (30, 4764026), (60, 2382013), (307, 465540), (614, 232770), (921, 155180), (1228, 116385), (1535, 93108), (1842, 77590), (3070, 46554), (3684, 38795), (4605, 31036), (6140, 23277), (7759, 18420), (9210, 15518)]