39891420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2432

約数の個数: 96

約数和(自身を含む): 128163840

約数和(自身を除く): 88272420

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, 2383, 2790, 3348, 4185, 4766, 5580, 7149, 8370, 9532, 11915, 14298, 16740, 21447, 23830, 28596, 35745, 42894, 47660, 64341, 71490, 73873, 85788, 107235, 128682, 142980, 147746, 214470, 221619, 257364, 295492, 321705, 369365, 428940, 443238, 643410, 664857, 738730, 886476, 1108095, 1286820, 1329714, 1477460, 1994571, 2216190, 2659428, 3324285, 3989142, 4432380, 6648570, 7978284, 9972855, 13297140, 19945710, 39891420]

約数ペア:

[(1, 39891420), (2, 19945710), (3, 13297140), (4, 9972855), (5, 7978284), (6, 6648570), (9, 4432380), (10, 3989142), (12, 3324285), (15, 2659428), (18, 2216190), (20, 1994571), (27, 1477460), (30, 1329714), (31, 1286820), (36, 1108095), (45, 886476), (54, 738730), (60, 664857), (62, 643410), (90, 443238), (93, 428940), (108, 369365), (124, 321705), (135, 295492), (155, 257364), (180, 221619), (186, 214470), (270, 147746), (279, 142980), (310, 128682), (372, 107235), (465, 85788), (540, 73873), (558, 71490), (620, 64341), (837, 47660), (930, 42894), (1116, 35745), (1395, 28596), (1674, 23830), (1860, 21447), (2383, 16740), (2790, 14298), (3348, 11915), (4185, 9532), (4766, 8370), (5580, 7149)]