15685380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 50426880

約数和(自身を除く): 34741500

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, 937, 1116, 1395, 1674, 1860, 1874, 2790, 2811, 3348, 3748, 4185, 4685, 5580, 5622, 8370, 8433, 9370, 11244, 14055, 16740, 16866, 18740, 25299, 28110, 29047, 33732, 42165, 50598, 56220, 58094, 84330, 87141, 101196, 116188, 126495, 145235, 168660, 174282, 252990, 261423, 290470, 348564, 435705, 505980, 522846, 580940, 784269, 871410, 1045692, 1307115, 1568538, 1742820, 2614230, 3137076, 3921345, 5228460, 7842690, 15685380]

約数ペア:

[(1, 15685380), (2, 7842690), (3, 5228460), (4, 3921345), (5, 3137076), (6, 2614230), (9, 1742820), (10, 1568538), (12, 1307115), (15, 1045692), (18, 871410), (20, 784269), (27, 580940), (30, 522846), (31, 505980), (36, 435705), (45, 348564), (54, 290470), (60, 261423), (62, 252990), (90, 174282), (93, 168660), (108, 145235), (124, 126495), (135, 116188), (155, 101196), (180, 87141), (186, 84330), (270, 58094), (279, 56220), (310, 50598), (372, 42165), (465, 33732), (540, 29047), (558, 28110), (620, 25299), (837, 18740), (930, 16866), (937, 16740), (1116, 14055), (1395, 11244), (1674, 9370), (1860, 8433), (1874, 8370), (2790, 5622), (2811, 5580), (3348, 4685), (3748, 4185)]