2185140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 6209280

約数和(自身を除く): 4024140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 461, 474, 790, 922, 948, 1185, 1383, 1580, 1844, 2305, 2370, 2766, 4610, 4740, 5532, 6915, 9220, 13830, 27660, 36419, 72838, 109257, 145676, 182095, 218514, 364190, 437028, 546285, 728380, 1092570, 2185140]

約数ペア:

[(1, 2185140), (2, 1092570), (3, 728380), (4, 546285), (5, 437028), (6, 364190), (10, 218514), (12, 182095), (15, 145676), (20, 109257), (30, 72838), (60, 36419), (79, 27660), (158, 13830), (237, 9220), (316, 6915), (395, 5532), (461, 4740), (474, 4610), (790, 2766), (922, 2370), (948, 2305), (1185, 1844), (1383, 1580)]