221303340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{136607}}^1$

素因数の和:136628

約数の個数: 60

約数和(自身を含む): 694241856

約数和(自身を除く): 472938516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 136607, 273214, 409821, 546428, 683035, 819642, 1229463, 1366070, 1639284, 2049105, 2458926, 2732140, 3688389, 4098210, 4917852, 6147315, 7376778, 8196420, 11065167, 12294630, 14753556, 18441945, 22130334, 24589260, 36883890, 44260668, 55325835, 73767780, 110651670, 221303340]

約数ペア:

[(1, 221303340), (2, 110651670), (3, 73767780), (4, 55325835), (5, 44260668), (6, 36883890), (9, 24589260), (10, 22130334), (12, 18441945), (15, 14753556), (18, 12294630), (20, 11065167), (27, 8196420), (30, 7376778), (36, 6147315), (45, 4917852), (54, 4098210), (60, 3688389), (81, 2732140), (90, 2458926), (108, 2049105), (135, 1639284), (162, 1366070), (180, 1229463), (270, 819642), (324, 683035), (405, 546428), (540, 409821), (810, 273214), (1620, 136607)]