54952740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{769}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 167327160

約数和(自身を除く): 112374420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 769, 794, 1191, 1538, 1588, 1985, 2307, 2382, 3076, 3573, 3845, 3970, 4614, 4764, 5955, 6921, 7146, 7690, 7940, 9228, 11535, 11910, 13842, 14292, 15380, 17865, 23070, 23820, 27684, 34605, 35730, 46140, 69210, 71460, 138420, 305293, 610586, 915879, 1221172, 1526465, 1831758, 2747637, 3052930, 3663516, 4579395, 5495274, 6105860, 9158790, 10990548, 13738185, 18317580, 27476370, 54952740]

約数ペア:

[(1, 54952740), (2, 27476370), (3, 18317580), (4, 13738185), (5, 10990548), (6, 9158790), (9, 6105860), (10, 5495274), (12, 4579395), (15, 3663516), (18, 3052930), (20, 2747637), (30, 1831758), (36, 1526465), (45, 1221172), (60, 915879), (90, 610586), (180, 305293), (397, 138420), (769, 71460), (794, 69210), (1191, 46140), (1538, 35730), (1588, 34605), (1985, 27684), (2307, 23820), (2382, 23070), (3076, 17865), (3573, 15380), (3845, 14292), (3970, 13842), (4614, 11910), (4764, 11535), (5955, 9228), (6921, 7940), (7146, 7690)]