27975480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 63954120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 227, 237, 260, 312, 316, 390, 395, 454, 474, 520, 632, 681, 780, 790, 908, 948, 1027, 1135, 1185, 1362, 1560, 1580, 1816, 1896, 2054, 2270, 2370, 2724, 2951, 3081, 3160, 3405, 4108, 4540, 4740, 5135, 5448, 5902, 6162, 6810, 8216, 8853, 9080, 9480, 10270, 11804, 12324, 13620, 14755, 15405, 17706, 17933, 20540, 23608, 24648, 27240, 29510, 30810, 35412, 35866, 41080, 44265, 53799, 59020, 61620, 70824, 71732, 88530, 89665, 107598, 118040, 123240, 143464, 177060, 179330, 215196, 233129, 268995, 354120, 358660, 430392, 466258, 537990, 699387, 717320, 932516, 1075980, 1165645, 1398774, 1865032, 2151960, 2331290, 2797548, 3496935, 4662580, 5595096, 6993870, 9325160, 13987740, 27975480]

約数ペア:

[(1, 27975480), (2, 13987740), (3, 9325160), (4, 6993870), (5, 5595096), (6, 4662580), (8, 3496935), (10, 2797548), (12, 2331290), (13, 2151960), (15, 1865032), (20, 1398774), (24, 1165645), (26, 1075980), (30, 932516), (39, 717320), (40, 699387), (52, 537990), (60, 466258), (65, 430392), (78, 358660), (79, 354120), (104, 268995), (120, 233129), (130, 215196), (156, 179330), (158, 177060), (195, 143464), (227, 123240), (237, 118040), (260, 107598), (312, 89665), (316, 88530), (390, 71732), (395, 70824), (454, 61620), (474, 59020), (520, 53799), (632, 44265), (681, 41080), (780, 35866), (790, 35412), (908, 30810), (948, 29510), (1027, 27240), (1135, 24648), (1185, 23608), (1362, 20540), (1560, 17933), (1580, 17706), (1816, 15405), (1896, 14755), (2054, 13620), (2270, 12324), (2370, 11804), (2724, 10270), (2951, 9480), (3081, 9080), (3160, 8853), (3405, 8216), (4108, 6810), (4540, 6162), (4740, 5902), (5135, 5448)]