31237470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 89631360

約数和(自身を除く): 58393890

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 139, 165, 198, 227, 278, 330, 417, 454, 495, 681, 695, 834, 990, 1135, 1251, 1362, 1390, 1529, 2043, 2085, 2270, 2497, 2502, 3058, 3405, 4086, 4170, 4587, 4994, 6255, 6810, 7491, 7645, 9174, 10215, 12485, 12510, 13761, 14982, 15290, 20430, 22473, 22935, 24970, 27522, 31553, 37455, 44946, 45870, 63106, 68805, 74910, 94659, 112365, 137610, 157765, 189318, 224730, 283977, 315530, 347083, 473295, 567954, 694166, 946590, 1041249, 1419885, 1735415, 2082498, 2839770, 3123747, 3470830, 5206245, 6247494, 10412490, 15618735, 31237470]

約数ペア:

[(1, 31237470), (2, 15618735), (3, 10412490), (5, 6247494), (6, 5206245), (9, 3470830), (10, 3123747), (11, 2839770), (15, 2082498), (18, 1735415), (22, 1419885), (30, 1041249), (33, 946590), (45, 694166), (55, 567954), (66, 473295), (90, 347083), (99, 315530), (110, 283977), (139, 224730), (165, 189318), (198, 157765), (227, 137610), (278, 112365), (330, 94659), (417, 74910), (454, 68805), (495, 63106), (681, 45870), (695, 44946), (834, 37455), (990, 31553), (1135, 27522), (1251, 24970), (1362, 22935), (1390, 22473), (1529, 20430), (2043, 15290), (2085, 14982), (2270, 13761), (2497, 12510), (2502, 12485), (3058, 10215), (3405, 9174), (4086, 7645), (4170, 7491), (4587, 6810), (4994, 6255)]