2979086820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1341931}}^1$

素因数の和:1341980

約数の個数: 48

約数和(自身を含む): 8566893888

約数和(自身を除く): 5587807068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 1341931, 2683862, 4025793, 5367724, 6709655, 8051586, 13419310, 16103172, 20128965, 26838620, 40257930, 49651447, 80515860, 99302894, 148954341, 198605788, 248257235, 297908682, 496514470, 595817364, 744771705, 993028940, 1489543410, 2979086820]

約数ペア:

[(1, 2979086820), (2, 1489543410), (3, 993028940), (4, 744771705), (5, 595817364), (6, 496514470), (10, 297908682), (12, 248257235), (15, 198605788), (20, 148954341), (30, 99302894), (37, 80515860), (60, 49651447), (74, 40257930), (111, 26838620), (148, 20128965), (185, 16103172), (222, 13419310), (370, 8051586), (444, 6709655), (555, 5367724), (740, 4025793), (1110, 2683862), (2220, 1341931)]