31855590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1478

約数の個数: 96

約数和(自身を含む): 93955680

約数和(自身を除く): 62100090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 1170, 1235, 1433, 1482, 1710, 2223, 2470, 2866, 3705, 4299, 4446, 7165, 7410, 8598, 11115, 12897, 14330, 18629, 21495, 22230, 25794, 27227, 37258, 42990, 54454, 55887, 64485, 81681, 93145, 111774, 128970, 136135, 163362, 167661, 186290, 245043, 272270, 279435, 335322, 353951, 408405, 490086, 558870, 707902, 816810, 838305, 1061853, 1225215, 1676610, 1769755, 2123706, 2450430, 3185559, 3539510, 5309265, 6371118, 10618530, 15927795, 31855590]

約数ペア:

[(1, 31855590), (2, 15927795), (3, 10618530), (5, 6371118), (6, 5309265), (9, 3539510), (10, 3185559), (13, 2450430), (15, 2123706), (18, 1769755), (19, 1676610), (26, 1225215), (30, 1061853), (38, 838305), (39, 816810), (45, 707902), (57, 558870), (65, 490086), (78, 408405), (90, 353951), (95, 335322), (114, 279435), (117, 272270), (130, 245043), (171, 186290), (190, 167661), (195, 163362), (234, 136135), (247, 128970), (285, 111774), (342, 93145), (390, 81681), (494, 64485), (570, 55887), (585, 54454), (741, 42990), (855, 37258), (1170, 27227), (1235, 25794), (1433, 22230), (1482, 21495), (1710, 18629), (2223, 14330), (2470, 12897), (2866, 11115), (3705, 8598), (4299, 7410), (4446, 7165)]