12858180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 37368576

約数和(自身を除く): 24510396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 223, 310, 372, 446, 465, 620, 669, 892, 930, 961, 1115, 1338, 1860, 1922, 2230, 2676, 2883, 3345, 3844, 4460, 4805, 5766, 6690, 6913, 9610, 11532, 13380, 13826, 14415, 19220, 20739, 27652, 28830, 34565, 41478, 57660, 69130, 82956, 103695, 138260, 207390, 214303, 414780, 428606, 642909, 857212, 1071515, 1285818, 2143030, 2571636, 3214545, 4286060, 6429090, 12858180]

約数ペア:

[(1, 12858180), (2, 6429090), (3, 4286060), (4, 3214545), (5, 2571636), (6, 2143030), (10, 1285818), (12, 1071515), (15, 857212), (20, 642909), (30, 428606), (31, 414780), (60, 214303), (62, 207390), (93, 138260), (124, 103695), (155, 82956), (186, 69130), (223, 57660), (310, 41478), (372, 34565), (446, 28830), (465, 27652), (620, 20739), (669, 19220), (892, 14415), (930, 13826), (961, 13380), (1115, 11532), (1338, 9610), (1860, 6913), (1922, 6690), (2230, 5766), (2676, 4805), (2883, 4460), (3345, 3844)]