61910820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8389}}^1$

素因数の和:8445

約数の個数: 72

約数和(自身を含む): 192399480

約数和(自身を除く): 130488660

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, 8389, 16778, 25167, 33556, 41945, 50334, 75501, 83890, 100668, 125835, 151002, 167780, 251670, 302004, 343949, 377505, 503340, 687898, 755010, 1031847, 1375796, 1510020, 1719745, 2063694, 3095541, 3439490, 4127388, 5159235, 6191082, 6878980, 10318470, 12382164, 15477705, 20636940, 30955410, 61910820]

約数ペア:

[(1, 61910820), (2, 30955410), (3, 20636940), (4, 15477705), (5, 12382164), (6, 10318470), (9, 6878980), (10, 6191082), (12, 5159235), (15, 4127388), (18, 3439490), (20, 3095541), (30, 2063694), (36, 1719745), (41, 1510020), (45, 1375796), (60, 1031847), (82, 755010), (90, 687898), (123, 503340), (164, 377505), (180, 343949), (205, 302004), (246, 251670), (369, 167780), (410, 151002), (492, 125835), (615, 100668), (738, 83890), (820, 75501), (1230, 50334), (1476, 41945), (1845, 33556), (2460, 25167), (3690, 16778), (7380, 8389)]