123676380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2851}}^1$

素因数の和:3107

約数の個数: 72

約数和(自身を含む): 376840464

約数和(自身を除く): 253164084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2851, 2892, 3615, 4338, 4820, 5702, 7230, 8553, 8676, 10845, 11404, 14255, 14460, 17106, 21690, 25659, 28510, 34212, 42765, 43380, 51318, 57020, 85530, 102636, 128295, 171060, 256590, 513180, 687091, 1374182, 2061273, 2748364, 3435455, 4122546, 6183819, 6870910, 8245092, 10306365, 12367638, 13741820, 20612730, 24735276, 30919095, 41225460, 61838190, 123676380]

約数ペア:

[(1, 123676380), (2, 61838190), (3, 41225460), (4, 30919095), (5, 24735276), (6, 20612730), (9, 13741820), (10, 12367638), (12, 10306365), (15, 8245092), (18, 6870910), (20, 6183819), (30, 4122546), (36, 3435455), (45, 2748364), (60, 2061273), (90, 1374182), (180, 687091), (241, 513180), (482, 256590), (723, 171060), (964, 128295), (1205, 102636), (1446, 85530), (2169, 57020), (2410, 51318), (2851, 43380), (2892, 42765), (3615, 34212), (4338, 28510), (4820, 25659), (5702, 21690), (7230, 17106), (8553, 14460), (8676, 14255), (10845, 11404)]