17417580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 50247792

約数和(自身を除く): 32830212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 157, 172, 215, 258, 314, 430, 471, 516, 628, 645, 785, 860, 942, 1290, 1570, 1849, 1884, 2355, 2580, 3140, 3698, 4710, 5547, 6751, 7396, 9245, 9420, 11094, 13502, 18490, 20253, 22188, 27004, 27735, 33755, 36980, 40506, 55470, 67510, 81012, 101265, 110940, 135020, 202530, 290293, 405060, 580586, 870879, 1161172, 1451465, 1741758, 2902930, 3483516, 4354395, 5805860, 8708790, 17417580]

約数ペア:

[(1, 17417580), (2, 8708790), (3, 5805860), (4, 4354395), (5, 3483516), (6, 2902930), (10, 1741758), (12, 1451465), (15, 1161172), (20, 870879), (30, 580586), (43, 405060), (60, 290293), (86, 202530), (129, 135020), (157, 110940), (172, 101265), (215, 81012), (258, 67510), (314, 55470), (430, 40506), (471, 36980), (516, 33755), (628, 27735), (645, 27004), (785, 22188), (860, 20253), (942, 18490), (1290, 13502), (1570, 11094), (1849, 9420), (1884, 9245), (2355, 7396), (2580, 6751), (3140, 5547), (3698, 4710)]