82725660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1907}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 252107856

約数和(自身を除く): 169382196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 1907, 2169, 2410, 2892, 3615, 3814, 4338, 4820, 5721, 7230, 7628, 8676, 9535, 10845, 11442, 14460, 17163, 19070, 21690, 22884, 28605, 34326, 38140, 43380, 57210, 68652, 85815, 114420, 171630, 343260, 459587, 919174, 1378761, 1838348, 2297935, 2757522, 4136283, 4595870, 5515044, 6893805, 8272566, 9191740, 13787610, 16545132, 20681415, 27575220, 41362830, 82725660]

約数ペア:

[(1, 82725660), (2, 41362830), (3, 27575220), (4, 20681415), (5, 16545132), (6, 13787610), (9, 9191740), (10, 8272566), (12, 6893805), (15, 5515044), (18, 4595870), (20, 4136283), (30, 2757522), (36, 2297935), (45, 1838348), (60, 1378761), (90, 919174), (180, 459587), (241, 343260), (482, 171630), (723, 114420), (964, 85815), (1205, 68652), (1446, 57210), (1907, 43380), (2169, 38140), (2410, 34326), (2892, 28605), (3615, 22884), (3814, 21690), (4338, 19070), (4820, 17163), (5721, 14460), (7230, 11442), (7628, 10845), (8676, 9535)]