284870430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{243479}}^1$

素因数の和:243505

約数の個数: 48

約数和(自身を含む): 797640480

約数和(自身を除く): 512770050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 243479, 486958, 730437, 1217395, 1460874, 2191311, 2434790, 3165227, 3652185, 4382622, 6330454, 7304370, 9495681, 10956555, 15826135, 18991362, 21913110, 28487043, 31652270, 47478405, 56974086, 94956810, 142435215, 284870430]

約数ペア:

[(1, 284870430), (2, 142435215), (3, 94956810), (5, 56974086), (6, 47478405), (9, 31652270), (10, 28487043), (13, 21913110), (15, 18991362), (18, 15826135), (26, 10956555), (30, 9495681), (39, 7304370), (45, 6330454), (65, 4382622), (78, 3652185), (90, 3165227), (117, 2434790), (130, 2191311), (195, 1460874), (234, 1217395), (390, 730437), (585, 486958), (1170, 243479)]