1581262020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17327}}^1$

素因数の和:17371

約数の個数: 144

約数和(自身を含む): 5327320320

約数和(自身を除く): 3746058300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2340, 2535, 3042, 3380, 3510, 4563, 5070, 6084, 7020, 7605, 9126, 10140, 15210, 17327, 18252, 22815, 30420, 34654, 45630, 51981, 69308, 86635, 91260, 103962, 155943, 173270, 207924, 225251, 259905, 311886, 346540, 450502, 467829, 519810, 623772, 675753, 779715, 901004, 935658, 1039620, 1126255, 1351506, 1559430, 1871316, 2027259, 2252510, 2339145, 2703012, 2928263, 3118860, 3378765, 4054518, 4505020, 4678290, 5856526, 6081777, 6757530, 8109036, 8784789, 9356580, 10136295, 11713052, 12163554, 13515060, 14641315, 17569578, 20272590, 24327108, 26354367, 29282630, 30408885, 35139156, 40545180, 43923945, 52708734, 58565260, 60817770, 79063101, 87847890, 105417468, 121635540, 131771835, 158126202, 175695780, 263543670, 316252404, 395315505, 527087340, 790631010, 1581262020]

約数ペア:

[(1, 1581262020), (2, 790631010), (3, 527087340), (4, 395315505), (5, 316252404), (6, 263543670), (9, 175695780), (10, 158126202), (12, 131771835), (13, 121635540), (15, 105417468), (18, 87847890), (20, 79063101), (26, 60817770), (27, 58565260), (30, 52708734), (36, 43923945), (39, 40545180), (45, 35139156), (52, 30408885), (54, 29282630), (60, 26354367), (65, 24327108), (78, 20272590), (90, 17569578), (108, 14641315), (117, 13515060), (130, 12163554), (135, 11713052), (156, 10136295), (169, 9356580), (180, 8784789), (195, 8109036), (234, 6757530), (260, 6081777), (270, 5856526), (338, 4678290), (351, 4505020), (390, 4054518), (468, 3378765), (507, 3118860), (540, 2928263), (585, 2703012), (676, 2339145), (702, 2252510), (780, 2027259), (845, 1871316), (1014, 1559430), (1170, 1351506), (1404, 1126255), (1521, 1039620), (1690, 935658), (1755, 901004), (2028, 779715), (2340, 675753), (2535, 623772), (3042, 519810), (3380, 467829), (3510, 450502), (4563, 346540), (5070, 311886), (6084, 259905), (7020, 225251), (7605, 207924), (9126, 173270), (10140, 155943), (15210, 103962), (17327, 91260), (18252, 86635), (22815, 69308), (30420, 51981), (34654, 45630)]