1520121270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{3329}}^1$

素因数の和:3861

約数の個数: 64

約数和(自身を含む): 3774781440

約数和(自身を除く): 2254660170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 491, 930, 982, 1473, 2455, 2946, 3329, 4910, 6658, 7365, 9987, 14730, 15221, 16645, 19974, 30442, 33290, 45663, 49935, 76105, 91326, 99870, 103199, 152210, 206398, 228315, 309597, 456630, 515995, 619194, 1031990, 1547985, 1634539, 3095970, 3269078, 4903617, 8172695, 9807234, 16345390, 24518085, 49036170, 50670709, 101341418, 152012127, 253353545, 304024254, 506707090, 760060635, 1520121270]

約数ペア:

[(1, 1520121270), (2, 760060635), (3, 506707090), (5, 304024254), (6, 253353545), (10, 152012127), (15, 101341418), (30, 50670709), (31, 49036170), (62, 24518085), (93, 16345390), (155, 9807234), (186, 8172695), (310, 4903617), (465, 3269078), (491, 3095970), (930, 1634539), (982, 1547985), (1473, 1031990), (2455, 619194), (2946, 515995), (3329, 456630), (4910, 309597), (6658, 228315), (7365, 206398), (9987, 152210), (14730, 103199), (15221, 99870), (16645, 91326), (19974, 76105), (30442, 49935), (33290, 45663)]