281438460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1627}}^1$

素因数の和:1704

約数の個数: 108

約数和(自身を含む): 882665784

約数和(自身を除く): 601227324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 961, 1116, 1395, 1627, 1860, 1922, 2790, 2883, 3254, 3844, 4805, 4881, 5580, 5766, 6508, 8135, 8649, 9610, 9762, 11532, 14415, 14643, 16270, 17298, 19220, 19524, 24405, 28830, 29286, 32540, 34596, 43245, 48810, 50437, 57660, 58572, 73215, 86490, 97620, 100874, 146430, 151311, 172980, 201748, 252185, 292860, 302622, 453933, 504370, 605244, 756555, 907866, 1008740, 1513110, 1563547, 1815732, 2269665, 3026220, 3127094, 4539330, 4690641, 6254188, 7817735, 9078660, 9381282, 14071923, 15635470, 18762564, 23453205, 28143846, 31270940, 46906410, 56287692, 70359615, 93812820, 140719230, 281438460]

約数ペア:

[(1, 281438460), (2, 140719230), (3, 93812820), (4, 70359615), (5, 56287692), (6, 46906410), (9, 31270940), (10, 28143846), (12, 23453205), (15, 18762564), (18, 15635470), (20, 14071923), (30, 9381282), (31, 9078660), (36, 7817735), (45, 6254188), (60, 4690641), (62, 4539330), (90, 3127094), (93, 3026220), (124, 2269665), (155, 1815732), (180, 1563547), (186, 1513110), (279, 1008740), (310, 907866), (372, 756555), (465, 605244), (558, 504370), (620, 453933), (930, 302622), (961, 292860), (1116, 252185), (1395, 201748), (1627, 172980), (1860, 151311), (1922, 146430), (2790, 100874), (2883, 97620), (3254, 86490), (3844, 73215), (4805, 58572), (4881, 57660), (5580, 50437), (5766, 48810), (6508, 43245), (8135, 34596), (8649, 32540), (9610, 29286), (9762, 28830), (11532, 24405), (14415, 19524), (14643, 19220), (16270, 17298)]