74781090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2689}}^1$

素因数の和:2808

約数の個数: 64

約数和(自身を含む): 201427200

約数和(自身を除く): 126646110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 927, 1030, 1545, 1854, 2689, 2781, 3090, 4635, 5378, 5562, 8067, 9270, 13445, 13905, 16134, 24201, 26890, 27810, 40335, 48402, 72603, 80670, 121005, 145206, 242010, 276967, 363015, 553934, 726030, 830901, 1384835, 1661802, 2492703, 2769670, 4154505, 4985406, 7478109, 8309010, 12463515, 14956218, 24927030, 37390545, 74781090]

約数ペア:

[(1, 74781090), (2, 37390545), (3, 24927030), (5, 14956218), (6, 12463515), (9, 8309010), (10, 7478109), (15, 4985406), (18, 4154505), (27, 2769670), (30, 2492703), (45, 1661802), (54, 1384835), (90, 830901), (103, 726030), (135, 553934), (206, 363015), (270, 276967), (309, 242010), (515, 145206), (618, 121005), (927, 80670), (1030, 72603), (1545, 48402), (1854, 40335), (2689, 27810), (2781, 26890), (3090, 24201), (4635, 16134), (5378, 13905), (5562, 13445), (8067, 9270)]