1519620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 4730880

約数和(自身を除く): 3211260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 43, 57, 60, 62, 76, 86, 93, 95, 114, 124, 129, 155, 172, 186, 190, 215, 228, 258, 285, 310, 372, 380, 430, 465, 516, 570, 589, 620, 645, 817, 860, 930, 1140, 1178, 1290, 1333, 1634, 1767, 1860, 2356, 2451, 2580, 2666, 2945, 3268, 3534, 3999, 4085, 4902, 5332, 5890, 6665, 7068, 7998, 8170, 8835, 9804, 11780, 12255, 13330, 15996, 16340, 17670, 19995, 24510, 25327, 26660, 35340, 39990, 49020, 50654, 75981, 79980, 101308, 126635, 151962, 253270, 303924, 379905, 506540, 759810, 1519620]

約数ペア:

[(1, 1519620), (2, 759810), (3, 506540), (4, 379905), (5, 303924), (6, 253270), (10, 151962), (12, 126635), (15, 101308), (19, 79980), (20, 75981), (30, 50654), (31, 49020), (38, 39990), (43, 35340), (57, 26660), (60, 25327), (62, 24510), (76, 19995), (86, 17670), (93, 16340), (95, 15996), (114, 13330), (124, 12255), (129, 11780), (155, 9804), (172, 8835), (186, 8170), (190, 7998), (215, 7068), (228, 6665), (258, 5890), (285, 5332), (310, 4902), (372, 4085), (380, 3999), (430, 3534), (465, 3268), (516, 2945), (570, 2666), (589, 2580), (620, 2451), (645, 2356), (817, 1860), (860, 1767), (930, 1634), (1140, 1333), (1178, 1290)]