61791060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 180633600

約数和(自身を除く): 118842540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 239, 278, 310, 372, 417, 465, 478, 556, 620, 695, 717, 834, 930, 956, 1195, 1390, 1434, 1668, 1860, 2085, 2390, 2780, 2868, 3585, 4170, 4309, 4780, 7170, 7409, 8340, 8618, 12927, 14340, 14818, 17236, 21545, 22227, 25854, 29636, 33221, 37045, 43090, 44454, 51708, 64635, 66442, 74090, 86180, 88908, 99663, 111135, 129270, 132884, 148180, 166105, 199326, 222270, 258540, 332210, 398652, 444540, 498315, 664420, 996630, 1029851, 1993260, 2059702, 3089553, 4119404, 5149255, 6179106, 10298510, 12358212, 15447765, 20597020, 30895530, 61791060]

約数ペア:

[(1, 61791060), (2, 30895530), (3, 20597020), (4, 15447765), (5, 12358212), (6, 10298510), (10, 6179106), (12, 5149255), (15, 4119404), (20, 3089553), (30, 2059702), (31, 1993260), (60, 1029851), (62, 996630), (93, 664420), (124, 498315), (139, 444540), (155, 398652), (186, 332210), (239, 258540), (278, 222270), (310, 199326), (372, 166105), (417, 148180), (465, 132884), (478, 129270), (556, 111135), (620, 99663), (695, 88908), (717, 86180), (834, 74090), (930, 66442), (956, 64635), (1195, 51708), (1390, 44454), (1434, 43090), (1668, 37045), (1860, 33221), (2085, 29636), (2390, 25854), (2780, 22227), (2868, 21545), (3585, 17236), (4170, 14818), (4309, 14340), (4780, 12927), (7170, 8618), (7409, 8340)]