53909460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1478

約数の個数: 144

約数和(自身を含む): 187911360

約数和(自身を除く): 134001900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1433, 1710, 1881, 1980, 2090, 2508, 2866, 3135, 3420, 3762, 4180, 4299, 5732, 6270, 7165, 7524, 8598, 9405, 12540, 12897, 14330, 15763, 17196, 18810, 21495, 25794, 27227, 28660, 31526, 37620, 42990, 47289, 51588, 54454, 63052, 64485, 78815, 81681, 85980, 94578, 108908, 128970, 136135, 141867, 157630, 163362, 189156, 236445, 245043, 257940, 272270, 283734, 299497, 315260, 326724, 408405, 472890, 490086, 544540, 567468, 598994, 709335, 816810, 898491, 945780, 980172, 1197988, 1225215, 1418670, 1497485, 1633620, 1796982, 2450430, 2695473, 2837340, 2994970, 3593964, 4492455, 4900860, 5390946, 5989940, 8984910, 10781892, 13477365, 17969820, 26954730, 53909460]

約数ペア:

[(1, 53909460), (2, 26954730), (3, 17969820), (4, 13477365), (5, 10781892), (6, 8984910), (9, 5989940), (10, 5390946), (11, 4900860), (12, 4492455), (15, 3593964), (18, 2994970), (19, 2837340), (20, 2695473), (22, 2450430), (30, 1796982), (33, 1633620), (36, 1497485), (38, 1418670), (44, 1225215), (45, 1197988), (55, 980172), (57, 945780), (60, 898491), (66, 816810), (76, 709335), (90, 598994), (95, 567468), (99, 544540), (110, 490086), (114, 472890), (132, 408405), (165, 326724), (171, 315260), (180, 299497), (190, 283734), (198, 272270), (209, 257940), (220, 245043), (228, 236445), (285, 189156), (330, 163362), (342, 157630), (380, 141867), (396, 136135), (418, 128970), (495, 108908), (570, 94578), (627, 85980), (660, 81681), (684, 78815), (836, 64485), (855, 63052), (990, 54454), (1045, 51588), (1140, 47289), (1254, 42990), (1433, 37620), (1710, 31526), (1881, 28660), (1980, 27227), (2090, 25794), (2508, 21495), (2866, 18810), (3135, 17196), (3420, 15763), (3762, 14330), (4180, 12897), (4299, 12540), (5732, 9405), (6270, 8598), (7165, 7524)]