870840738

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{2423}}^1$

素因数の和:2959

約数の個数: 48

約数和(自身を含む): 1937609856

約数和(自身を除く): 1066769118

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 487, 738, 974, 1461, 2423, 2922, 4383, 4846, 7269, 8766, 14538, 19967, 21807, 39934, 43614, 59901, 99343, 119802, 179703, 198686, 298029, 359406, 596058, 894087, 1180001, 1788174, 2360002, 3540003, 7080006, 10620009, 21240018, 48380041, 96760082, 145140123, 290280246, 435420369, 870840738]

約数ペア:

[(1, 870840738), (2, 435420369), (3, 290280246), (6, 145140123), (9, 96760082), (18, 48380041), (41, 21240018), (82, 10620009), (123, 7080006), (246, 3540003), (369, 2360002), (487, 1788174), (738, 1180001), (974, 894087), (1461, 596058), (2423, 359406), (2922, 298029), (4383, 198686), (4846, 179703), (7269, 119802), (8766, 99343), (14538, 59901), (19967, 43614), (21807, 39934)]