31932180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{25343}}^1$

素因数の和:25365

約数の個数: 72

約数和(自身を含む): 110702592

約数和(自身を除く): 78770412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 25343, 50686, 76029, 101372, 126715, 152058, 177401, 228087, 253430, 304116, 354802, 380145, 456174, 506860, 532203, 709604, 760290, 887005, 912348, 1064406, 1140435, 1520580, 1596609, 1774010, 2128812, 2280870, 2661015, 3193218, 3548020, 4561740, 5322030, 6386436, 7983045, 10644060, 15966090, 31932180]

約数ペア:

[(1, 31932180), (2, 15966090), (3, 10644060), (4, 7983045), (5, 6386436), (6, 5322030), (7, 4561740), (9, 3548020), (10, 3193218), (12, 2661015), (14, 2280870), (15, 2128812), (18, 1774010), (20, 1596609), (21, 1520580), (28, 1140435), (30, 1064406), (35, 912348), (36, 887005), (42, 760290), (45, 709604), (60, 532203), (63, 506860), (70, 456174), (84, 380145), (90, 354802), (105, 304116), (126, 253430), (140, 228087), (180, 177401), (210, 152058), (252, 126715), (315, 101372), (420, 76029), (630, 50686), (1260, 25343)]