634342140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{27749}}^1$

素因数の和:27891

約数の個数: 72

約数和(自身を含む): 1939392000

約数和(自身を除く): 1305049860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 22860, 27749, 55498, 83247, 110996, 138745, 166494, 249741, 277490, 332988, 416235, 499482, 554980, 832470, 998964, 1248705, 1664940, 2497410, 3524123, 4994820, 7048246, 10572369, 14096492, 17620615, 21144738, 31717107, 35241230, 42289476, 52861845, 63434214, 70482460, 105723690, 126868428, 158585535, 211447380, 317171070, 634342140]

約数ペア:

[(1, 634342140), (2, 317171070), (3, 211447380), (4, 158585535), (5, 126868428), (6, 105723690), (9, 70482460), (10, 63434214), (12, 52861845), (15, 42289476), (18, 35241230), (20, 31717107), (30, 21144738), (36, 17620615), (45, 14096492), (60, 10572369), (90, 7048246), (127, 4994820), (180, 3524123), (254, 2497410), (381, 1664940), (508, 1248705), (635, 998964), (762, 832470), (1143, 554980), (1270, 499482), (1524, 416235), (1905, 332988), (2286, 277490), (2540, 249741), (3810, 166494), (4572, 138745), (5715, 110996), (7620, 83247), (11430, 55498), (22860, 27749)]