319747020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1815

約数の個数: 96

約数和(自身を含む): 933703680

約数和(自身を除く): 613956660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 103, 124, 155, 186, 206, 309, 310, 372, 412, 465, 515, 618, 620, 930, 1030, 1236, 1545, 1669, 1860, 2060, 3090, 3193, 3338, 5007, 6180, 6386, 6676, 8345, 9579, 10014, 12772, 15965, 16690, 19158, 20028, 25035, 31930, 33380, 38316, 47895, 50070, 51739, 63860, 95790, 100140, 103478, 155217, 171907, 191580, 206956, 258695, 310434, 343814, 515721, 517390, 620868, 687628, 776085, 859535, 1031442, 1034780, 1552170, 1719070, 2062884, 2578605, 3104340, 3438140, 5157210, 5329117, 10314420, 10658234, 15987351, 21316468, 26645585, 31974702, 53291170, 63949404, 79936755, 106582340, 159873510, 319747020]

約数ペア:

[(1, 319747020), (2, 159873510), (3, 106582340), (4, 79936755), (5, 63949404), (6, 53291170), (10, 31974702), (12, 26645585), (15, 21316468), (20, 15987351), (30, 10658234), (31, 10314420), (60, 5329117), (62, 5157210), (93, 3438140), (103, 3104340), (124, 2578605), (155, 2062884), (186, 1719070), (206, 1552170), (309, 1034780), (310, 1031442), (372, 859535), (412, 776085), (465, 687628), (515, 620868), (618, 517390), (620, 515721), (930, 343814), (1030, 310434), (1236, 258695), (1545, 206956), (1669, 191580), (1860, 171907), (2060, 155217), (3090, 103478), (3193, 100140), (3338, 95790), (5007, 63860), (6180, 51739), (6386, 50070), (6676, 47895), (8345, 38316), (9579, 33380), (10014, 31930), (12772, 25035), (15965, 20028), (16690, 19158)]