81122190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 201724992

約数和(自身を除く): 120602802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 101, 123, 202, 205, 246, 303, 410, 505, 606, 615, 653, 1010, 1230, 1306, 1515, 1959, 3030, 3265, 3918, 4141, 6530, 8282, 9795, 12423, 19590, 20705, 24846, 26773, 41410, 53546, 62115, 65953, 80319, 124230, 131906, 133865, 160638, 197859, 267730, 329765, 395718, 401595, 659530, 803190, 989295, 1978590, 2704073, 5408146, 8112219, 13520365, 16224438, 27040730, 40561095, 81122190]

約数ペア:

[(1, 81122190), (2, 40561095), (3, 27040730), (5, 16224438), (6, 13520365), (10, 8112219), (15, 5408146), (30, 2704073), (41, 1978590), (82, 989295), (101, 803190), (123, 659530), (202, 401595), (205, 395718), (246, 329765), (303, 267730), (410, 197859), (505, 160638), (606, 133865), (615, 131906), (653, 124230), (1010, 80319), (1230, 65953), (1306, 62115), (1515, 53546), (1959, 41410), (3030, 26773), (3265, 24846), (3918, 20705), (4141, 19590), (6530, 12423), (8282, 9795)]