61836660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4139}}^1$

素因数の和:4237

約数の個数: 72

約数和(自身を含む): 189876960

約数和(自身を除く): 128040300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4139, 4980, 7470, 8278, 12417, 14940, 16556, 20695, 24834, 37251, 41390, 49668, 62085, 74502, 82780, 124170, 149004, 186255, 248340, 343537, 372510, 687074, 745020, 1030611, 1374148, 1717685, 2061222, 3091833, 3435370, 4122444, 5153055, 6183666, 6870740, 10306110, 12367332, 15459165, 20612220, 30918330, 61836660]

約数ペア:

[(1, 61836660), (2, 30918330), (3, 20612220), (4, 15459165), (5, 12367332), (6, 10306110), (9, 6870740), (10, 6183666), (12, 5153055), (15, 4122444), (18, 3435370), (20, 3091833), (30, 2061222), (36, 1717685), (45, 1374148), (60, 1030611), (83, 745020), (90, 687074), (166, 372510), (180, 343537), (249, 248340), (332, 186255), (415, 149004), (498, 124170), (747, 82780), (830, 74502), (996, 62085), (1245, 49668), (1494, 41390), (1660, 37251), (2490, 24834), (2988, 20695), (3735, 16556), (4139, 14940), (4980, 12417), (7470, 8278)]