908909460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8573}}^1$

素因数の和:8638

約数の個数: 144

約数和(自身を含む): 2996098560

約数和(自身を除く): 2087189100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2356, 2790, 2945, 3420, 3534, 5301, 5580, 5890, 7068, 8573, 8835, 10602, 11780, 17146, 17670, 21204, 25719, 26505, 34292, 35340, 42865, 51438, 53010, 77157, 85730, 102876, 106020, 128595, 154314, 162887, 171460, 257190, 265763, 308628, 325774, 385785, 488661, 514380, 531526, 651548, 771570, 797289, 814435, 977322, 1063052, 1328815, 1465983, 1543140, 1594578, 1628870, 1954644, 2391867, 2443305, 2657630, 2931966, 3189156, 3257740, 3986445, 4783734, 4886610, 5049497, 5315260, 5863932, 7329915, 7972890, 9567468, 9773220, 10098994, 11959335, 14659830, 15148491, 15945780, 20197988, 23918670, 25247485, 29319660, 30296982, 45445473, 47837340, 50494970, 60593964, 75742455, 90890946, 100989940, 151484910, 181781892, 227227365, 302969820, 454454730, 908909460]

約数ペア:

[(1, 908909460), (2, 454454730), (3, 302969820), (4, 227227365), (5, 181781892), (6, 151484910), (9, 100989940), (10, 90890946), (12, 75742455), (15, 60593964), (18, 50494970), (19, 47837340), (20, 45445473), (30, 30296982), (31, 29319660), (36, 25247485), (38, 23918670), (45, 20197988), (57, 15945780), (60, 15148491), (62, 14659830), (76, 11959335), (90, 10098994), (93, 9773220), (95, 9567468), (114, 7972890), (124, 7329915), (155, 5863932), (171, 5315260), (180, 5049497), (186, 4886610), (190, 4783734), (228, 3986445), (279, 3257740), (285, 3189156), (310, 2931966), (342, 2657630), (372, 2443305), (380, 2391867), (465, 1954644), (558, 1628870), (570, 1594578), (589, 1543140), (620, 1465983), (684, 1328815), (855, 1063052), (930, 977322), (1116, 814435), (1140, 797289), (1178, 771570), (1395, 651548), (1710, 531526), (1767, 514380), (1860, 488661), (2356, 385785), (2790, 325774), (2945, 308628), (3420, 265763), (3534, 257190), (5301, 171460), (5580, 162887), (5890, 154314), (7068, 128595), (8573, 106020), (8835, 102876), (10602, 85730), (11780, 77157), (17146, 53010), (17670, 51438), (21204, 42865), (25719, 35340), (26505, 34292)]