1380446340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{252829}}^1$

素因数の和:252861

約数の個数: 96

約数和(自身を含む): 4757249280

約数和(自身を除く): 3376802940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 252829, 505658, 758487, 1011316, 1264145, 1516974, 1769803, 2528290, 3033948, 3286777, 3539606, 3792435, 5056580, 5309409, 6573554, 7079212, 7584870, 8849015, 9860331, 10618818, 13147108, 15169740, 16433885, 17698030, 19720662, 21237636, 23007439, 26547045, 32867770, 35396060, 39441324, 46014878, 49301655, 53094090, 65735540, 69022317, 92029756, 98603310, 106188180, 115037195, 138044634, 197206620, 230074390, 276089268, 345111585, 460148780, 690223170, 1380446340]

約数ペア:

[(1, 1380446340), (2, 690223170), (3, 460148780), (4, 345111585), (5, 276089268), (6, 230074390), (7, 197206620), (10, 138044634), (12, 115037195), (13, 106188180), (14, 98603310), (15, 92029756), (20, 69022317), (21, 65735540), (26, 53094090), (28, 49301655), (30, 46014878), (35, 39441324), (39, 35396060), (42, 32867770), (52, 26547045), (60, 23007439), (65, 21237636), (70, 19720662), (78, 17698030), (84, 16433885), (91, 15169740), (105, 13147108), (130, 10618818), (140, 9860331), (156, 8849015), (182, 7584870), (195, 7079212), (210, 6573554), (260, 5309409), (273, 5056580), (364, 3792435), (390, 3539606), (420, 3286777), (455, 3033948), (546, 2528290), (780, 1769803), (910, 1516974), (1092, 1264145), (1365, 1011316), (1820, 758487), (2730, 505658), (5460, 252829)]