27857220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 85349376

約数和(自身を除く): 57492156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 881, 930, 1020, 1054, 1581, 1762, 1860, 2108, 2635, 2643, 3162, 3524, 4405, 5270, 5286, 6324, 7905, 8810, 10540, 10572, 13215, 14977, 15810, 17620, 26430, 27311, 29954, 31620, 44931, 52860, 54622, 59908, 74885, 81933, 89862, 109244, 136555, 149770, 163866, 179724, 224655, 273110, 299540, 327732, 409665, 449310, 464287, 546220, 819330, 898620, 928574, 1392861, 1638660, 1857148, 2321435, 2785722, 4642870, 5571444, 6964305, 9285740, 13928610, 27857220]

約数ペア:

[(1, 27857220), (2, 13928610), (3, 9285740), (4, 6964305), (5, 5571444), (6, 4642870), (10, 2785722), (12, 2321435), (15, 1857148), (17, 1638660), (20, 1392861), (30, 928574), (31, 898620), (34, 819330), (51, 546220), (60, 464287), (62, 449310), (68, 409665), (85, 327732), (93, 299540), (102, 273110), (124, 224655), (155, 179724), (170, 163866), (186, 149770), (204, 136555), (255, 109244), (310, 89862), (340, 81933), (372, 74885), (465, 59908), (510, 54622), (527, 52860), (620, 44931), (881, 31620), (930, 29954), (1020, 27311), (1054, 26430), (1581, 17620), (1762, 15810), (1860, 14977), (2108, 13215), (2635, 10572), (2643, 10540), (3162, 8810), (3524, 7905), (4405, 6324), (5270, 5286)]