245870430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2753}}^1$

素因数の和:3005

約数の個数: 64

約数和(自身を含む): 638487360

約数和(自身を除く): 392616930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 229, 390, 458, 687, 1145, 1374, 2290, 2753, 2977, 3435, 5506, 5954, 6870, 8259, 8931, 13765, 14885, 16518, 17862, 27530, 29770, 35789, 41295, 44655, 71578, 82590, 89310, 107367, 178945, 214734, 357890, 536835, 630437, 1073670, 1260874, 1891311, 3152185, 3782622, 6304370, 8195681, 9456555, 16391362, 18913110, 24587043, 40978405, 49174086, 81956810, 122935215, 245870430]

約数ペア:

[(1, 245870430), (2, 122935215), (3, 81956810), (5, 49174086), (6, 40978405), (10, 24587043), (13, 18913110), (15, 16391362), (26, 9456555), (30, 8195681), (39, 6304370), (65, 3782622), (78, 3152185), (130, 1891311), (195, 1260874), (229, 1073670), (390, 630437), (458, 536835), (687, 357890), (1145, 214734), (1374, 178945), (2290, 107367), (2753, 89310), (2977, 82590), (3435, 71578), (5506, 44655), (5954, 41295), (6870, 35789), (8259, 29770), (8931, 27530), (13765, 17862), (14885, 16518)]