123890310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3557}}^1$

素因数の和:3619

約数の個数: 80

約数和(自身を含む): 340970256

約数和(自身を除く): 217079946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1935, 2322, 3483, 3557, 3870, 5805, 6966, 7114, 10671, 11610, 17415, 17785, 21342, 32013, 34830, 35570, 53355, 64026, 96039, 106710, 152951, 160065, 192078, 288117, 305902, 320130, 458853, 480195, 576234, 764755, 917706, 960390, 1376559, 1440585, 1529510, 2294265, 2753118, 2881170, 4129677, 4588530, 6882795, 8259354, 12389031, 13765590, 20648385, 24778062, 41296770, 61945155, 123890310]

約数ペア:

[(1, 123890310), (2, 61945155), (3, 41296770), (5, 24778062), (6, 20648385), (9, 13765590), (10, 12389031), (15, 8259354), (18, 6882795), (27, 4588530), (30, 4129677), (43, 2881170), (45, 2753118), (54, 2294265), (81, 1529510), (86, 1440585), (90, 1376559), (129, 960390), (135, 917706), (162, 764755), (215, 576234), (258, 480195), (270, 458853), (387, 320130), (405, 305902), (430, 288117), (645, 192078), (774, 160065), (810, 152951), (1161, 106710), (1290, 96039), (1935, 64026), (2322, 53355), (3483, 35570), (3557, 34830), (3870, 32013), (5805, 21342), (6966, 17785), (7114, 17415), (10671, 11610)]