20251530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:956

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 39502710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 911, 1170, 1235, 1482, 1710, 1822, 2223, 2470, 2733, 3705, 4446, 4555, 5466, 7410, 8199, 9110, 11115, 11843, 13665, 16398, 17309, 22230, 23686, 27330, 34618, 35529, 40995, 51927, 59215, 71058, 81990, 86545, 103854, 106587, 118430, 155781, 173090, 177645, 213174, 225017, 259635, 311562, 355290, 450034, 519270, 532935, 675051, 778905, 1065870, 1125085, 1350102, 1557810, 2025153, 2250170, 3375255, 4050306, 6750510, 10125765, 20251530]

約数ペア:

[(1, 20251530), (2, 10125765), (3, 6750510), (5, 4050306), (6, 3375255), (9, 2250170), (10, 2025153), (13, 1557810), (15, 1350102), (18, 1125085), (19, 1065870), (26, 778905), (30, 675051), (38, 532935), (39, 519270), (45, 450034), (57, 355290), (65, 311562), (78, 259635), (90, 225017), (95, 213174), (114, 177645), (117, 173090), (130, 155781), (171, 118430), (190, 106587), (195, 103854), (234, 86545), (247, 81990), (285, 71058), (342, 59215), (390, 51927), (494, 40995), (570, 35529), (585, 34618), (741, 27330), (855, 23686), (911, 22230), (1170, 17309), (1235, 16398), (1482, 13665), (1710, 11843), (1822, 11115), (2223, 9110), (2470, 8199), (2733, 7410), (3705, 5466), (4446, 4555)]