155060820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3863}}^1$

素因数の和:4101

約数の個数: 72

約数和(自身を含む): 472582656

約数和(自身を除く): 317521836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 3863, 4014, 4460, 6690, 7726, 8028, 10035, 11589, 13380, 15452, 19315, 20070, 23178, 34767, 38630, 40140, 46356, 57945, 69534, 77260, 115890, 139068, 173835, 231780, 347670, 695340, 861449, 1722898, 2584347, 3445796, 4307245, 5168694, 7753041, 8614490, 10337388, 12921735, 15506082, 17228980, 25843470, 31012164, 38765205, 51686940, 77530410, 155060820]

約数ペア:

[(1, 155060820), (2, 77530410), (3, 51686940), (4, 38765205), (5, 31012164), (6, 25843470), (9, 17228980), (10, 15506082), (12, 12921735), (15, 10337388), (18, 8614490), (20, 7753041), (30, 5168694), (36, 4307245), (45, 3445796), (60, 2584347), (90, 1722898), (180, 861449), (223, 695340), (446, 347670), (669, 231780), (892, 173835), (1115, 139068), (1338, 115890), (2007, 77260), (2230, 69534), (2676, 57945), (3345, 46356), (3863, 40140), (4014, 38630), (4460, 34767), (6690, 23178), (7726, 20070), (8028, 19315), (10035, 15452), (11589, 13380)]