25495020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1572

約数の個数: 96

約数和(自身を含む): 81930240

約数和(自身を除く): 56435220

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, 1523, 1674, 1860, 2790, 3046, 3348, 4185, 4569, 5580, 6092, 7615, 8370, 9138, 13707, 15230, 16740, 18276, 22845, 27414, 30460, 41121, 45690, 47213, 54828, 68535, 82242, 91380, 94426, 137070, 141639, 164484, 188852, 205605, 236065, 274140, 283278, 411210, 424917, 472130, 566556, 708195, 822420, 849834, 944260, 1274751, 1416390, 1699668, 2124585, 2549502, 2832780, 4249170, 5099004, 6373755, 8498340, 12747510, 25495020]

約数ペア:

[(1, 25495020), (2, 12747510), (3, 8498340), (4, 6373755), (5, 5099004), (6, 4249170), (9, 2832780), (10, 2549502), (12, 2124585), (15, 1699668), (18, 1416390), (20, 1274751), (27, 944260), (30, 849834), (31, 822420), (36, 708195), (45, 566556), (54, 472130), (60, 424917), (62, 411210), (90, 283278), (93, 274140), (108, 236065), (124, 205605), (135, 188852), (155, 164484), (180, 141639), (186, 137070), (270, 94426), (279, 91380), (310, 82242), (372, 68535), (465, 54828), (540, 47213), (558, 45690), (620, 41121), (837, 30460), (930, 27414), (1116, 22845), (1395, 18276), (1523, 16740), (1674, 15230), (1860, 13707), (2790, 9138), (3046, 8370), (3348, 7615), (4185, 6092), (4569, 5580)]