123905340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52951}}^1$

素因数の和:52979

約数の個数: 72

約数和(自身を含む): 404765088

約数和(自身を除く): 280859748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 52951, 105902, 158853, 211804, 264755, 317706, 476559, 529510, 635412, 688363, 794265, 953118, 1059020, 1376726, 1588530, 1906236, 2065089, 2382795, 2753452, 3177060, 3441815, 4130178, 4765590, 6195267, 6883630, 8260356, 9531180, 10325445, 12390534, 13767260, 20650890, 24781068, 30976335, 41301780, 61952670, 123905340]

約数ペア:

[(1, 123905340), (2, 61952670), (3, 41301780), (4, 30976335), (5, 24781068), (6, 20650890), (9, 13767260), (10, 12390534), (12, 10325445), (13, 9531180), (15, 8260356), (18, 6883630), (20, 6195267), (26, 4765590), (30, 4130178), (36, 3441815), (39, 3177060), (45, 2753452), (52, 2382795), (60, 2065089), (65, 1906236), (78, 1588530), (90, 1376726), (117, 1059020), (130, 953118), (156, 794265), (180, 688363), (195, 635412), (234, 529510), (260, 476559), (390, 317706), (468, 264755), (585, 211804), (780, 158853), (1170, 105902), (2340, 52951)]