39345660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{907}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 119975856

約数和(自身を除く): 80630196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 907, 964, 1205, 1446, 1814, 2169, 2410, 2721, 2892, 3615, 3628, 4338, 4535, 4820, 5442, 7230, 8163, 8676, 9070, 10845, 10884, 13605, 14460, 16326, 18140, 21690, 27210, 32652, 40815, 43380, 54420, 81630, 163260, 218587, 437174, 655761, 874348, 1092935, 1311522, 1967283, 2185870, 2623044, 3278805, 3934566, 4371740, 6557610, 7869132, 9836415, 13115220, 19672830, 39345660]

約数ペア:

[(1, 39345660), (2, 19672830), (3, 13115220), (4, 9836415), (5, 7869132), (6, 6557610), (9, 4371740), (10, 3934566), (12, 3278805), (15, 2623044), (18, 2185870), (20, 1967283), (30, 1311522), (36, 1092935), (45, 874348), (60, 655761), (90, 437174), (180, 218587), (241, 163260), (482, 81630), (723, 54420), (907, 43380), (964, 40815), (1205, 32652), (1446, 27210), (1814, 21690), (2169, 18140), (2410, 16326), (2721, 14460), (2892, 13605), (3615, 10884), (3628, 10845), (4338, 9070), (4535, 8676), (4820, 8163), (5442, 7230)]