247384980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33521}}^1$

素因数の和:33577

約数の個数: 72

約数和(自身を含む): 768726504

約数和(自身を除く): 521341524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 33521, 67042, 100563, 134084, 167605, 201126, 301689, 335210, 402252, 502815, 603378, 670420, 1005630, 1206756, 1374361, 1508445, 2011260, 2748722, 3016890, 4123083, 5497444, 6033780, 6871805, 8246166, 12369249, 13743610, 16492332, 20615415, 24738498, 27487220, 41230830, 49476996, 61846245, 82461660, 123692490, 247384980]

約数ペア:

[(1, 247384980), (2, 123692490), (3, 82461660), (4, 61846245), (5, 49476996), (6, 41230830), (9, 27487220), (10, 24738498), (12, 20615415), (15, 16492332), (18, 13743610), (20, 12369249), (30, 8246166), (36, 6871805), (41, 6033780), (45, 5497444), (60, 4123083), (82, 3016890), (90, 2748722), (123, 2011260), (164, 1508445), (180, 1374361), (205, 1206756), (246, 1005630), (369, 670420), (410, 603378), (492, 502815), (615, 402252), (738, 335210), (820, 301689), (1230, 201126), (1476, 167605), (1845, 134084), (2460, 100563), (3690, 67042), (7380, 33521)]