61887780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3697}}^1$

素因数の和:3746

約数の個数: 96

約数和(自身を含む): 198804480

約数和(自身を除く): 136916700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 3697, 4185, 5580, 7394, 8370, 11091, 14788, 16740, 18485, 22182, 33273, 36970, 44364, 55455, 66546, 73940, 99819, 110910, 114607, 133092, 166365, 199638, 221820, 229214, 332730, 343821, 399276, 458428, 499095, 573035, 665460, 687642, 998190, 1031463, 1146070, 1375284, 1719105, 1996380, 2062926, 2292140, 3094389, 3438210, 4125852, 5157315, 6188778, 6876420, 10314630, 12377556, 15471945, 20629260, 30943890, 61887780]

約数ペア:

[(1, 61887780), (2, 30943890), (3, 20629260), (4, 15471945), (5, 12377556), (6, 10314630), (9, 6876420), (10, 6188778), (12, 5157315), (15, 4125852), (18, 3438210), (20, 3094389), (27, 2292140), (30, 2062926), (31, 1996380), (36, 1719105), (45, 1375284), (54, 1146070), (60, 1031463), (62, 998190), (90, 687642), (93, 665460), (108, 573035), (124, 499095), (135, 458428), (155, 399276), (180, 343821), (186, 332730), (270, 229214), (279, 221820), (310, 199638), (372, 166365), (465, 133092), (540, 114607), (558, 110910), (620, 99819), (837, 73940), (930, 66546), (1116, 55455), (1395, 44364), (1674, 36970), (1860, 33273), (2790, 22182), (3348, 18485), (3697, 16740), (4185, 14788), (5580, 11091), (7394, 8370)]