42120630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{487}}^1$

素因数の和:562

約数の個数: 72

約数和(自身を含む): 113392656

約数和(自身を除く): 71272026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 487, 558, 930, 961, 974, 1395, 1461, 1922, 2435, 2790, 2883, 2922, 4383, 4805, 4870, 5766, 7305, 8649, 8766, 9610, 14415, 14610, 15097, 17298, 21915, 28830, 30194, 43245, 43830, 45291, 75485, 86490, 90582, 135873, 150970, 226455, 271746, 452910, 468007, 679365, 936014, 1358730, 1404021, 2340035, 2808042, 4212063, 4680070, 7020105, 8424126, 14040210, 21060315, 42120630]

約数ペア:

[(1, 42120630), (2, 21060315), (3, 14040210), (5, 8424126), (6, 7020105), (9, 4680070), (10, 4212063), (15, 2808042), (18, 2340035), (30, 1404021), (31, 1358730), (45, 936014), (62, 679365), (90, 468007), (93, 452910), (155, 271746), (186, 226455), (279, 150970), (310, 135873), (465, 90582), (487, 86490), (558, 75485), (930, 45291), (961, 43830), (974, 43245), (1395, 30194), (1461, 28830), (1922, 21915), (2435, 17298), (2790, 15097), (2883, 14610), (2922, 14415), (4383, 9610), (4805, 8766), (4870, 8649), (5766, 7305)]