31964220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{6577}}^1$

素因数の和:6601

約数の個数: 72

約数和(自身を含む): 100564464

約数和(自身を除く): 68600244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 6577, 13154, 19731, 26308, 32885, 39462, 59193, 65770, 78924, 98655, 118386, 131540, 177579, 197310, 236772, 295965, 355158, 394620, 532737, 591930, 710316, 887895, 1065474, 1183860, 1598211, 1775790, 2130948, 2663685, 3196422, 3551580, 5327370, 6392844, 7991055, 10654740, 15982110, 31964220]

約数ペア:

[(1, 31964220), (2, 15982110), (3, 10654740), (4, 7991055), (5, 6392844), (6, 5327370), (9, 3551580), (10, 3196422), (12, 2663685), (15, 2130948), (18, 1775790), (20, 1598211), (27, 1183860), (30, 1065474), (36, 887895), (45, 710316), (54, 591930), (60, 532737), (81, 394620), (90, 355158), (108, 295965), (135, 236772), (162, 197310), (180, 177579), (243, 131540), (270, 118386), (324, 98655), (405, 78924), (486, 65770), (540, 59193), (810, 39462), (972, 32885), (1215, 26308), (1620, 19731), (2430, 13154), (4860, 6577)]