23886990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 66736800

約数和(自身を除く): 42849810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 61, 90, 95, 114, 122, 171, 183, 190, 229, 285, 305, 342, 366, 458, 549, 570, 610, 687, 855, 915, 1098, 1145, 1159, 1374, 1710, 1830, 2061, 2290, 2318, 2745, 3435, 3477, 4122, 4351, 5490, 5795, 6870, 6954, 8702, 10305, 10431, 11590, 13053, 13969, 17385, 20610, 20862, 21755, 26106, 27938, 34770, 39159, 41907, 43510, 52155, 65265, 69845, 78318, 83814, 104310, 125721, 130530, 139690, 195795, 209535, 251442, 265411, 391590, 419070, 530822, 628605, 796233, 1257210, 1327055, 1592466, 2388699, 2654110, 3981165, 4777398, 7962330, 11943495, 23886990]

約数ペア:

[(1, 23886990), (2, 11943495), (3, 7962330), (5, 4777398), (6, 3981165), (9, 2654110), (10, 2388699), (15, 1592466), (18, 1327055), (19, 1257210), (30, 796233), (38, 628605), (45, 530822), (57, 419070), (61, 391590), (90, 265411), (95, 251442), (114, 209535), (122, 195795), (171, 139690), (183, 130530), (190, 125721), (229, 104310), (285, 83814), (305, 78318), (342, 69845), (366, 65265), (458, 52155), (549, 43510), (570, 41907), (610, 39159), (687, 34770), (855, 27938), (915, 26106), (1098, 21755), (1145, 20862), (1159, 20610), (1374, 17385), (1710, 13969), (1830, 13053), (2061, 11590), (2290, 10431), (2318, 10305), (2745, 8702), (3435, 6954), (3477, 6870), (4122, 5795), (4351, 5490)]