7820910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 20653776

約数和(自身を除く): 12832866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 1297, 2010, 2594, 3015, 3891, 6030, 6485, 7782, 11673, 12970, 19455, 23346, 38910, 58365, 86899, 116730, 173798, 260697, 434495, 521394, 782091, 868990, 1303485, 1564182, 2606970, 3910455, 7820910]

約数ペア:

[(1, 7820910), (2, 3910455), (3, 2606970), (5, 1564182), (6, 1303485), (9, 868990), (10, 782091), (15, 521394), (18, 434495), (30, 260697), (45, 173798), (67, 116730), (90, 86899), (134, 58365), (201, 38910), (335, 23346), (402, 19455), (603, 12970), (670, 11673), (1005, 7782), (1206, 6485), (1297, 6030), (2010, 3891), (2594, 3015)]