30451140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{18797}}^1$

素因数の和:18818

約数の個数: 60

約数和(自身を含む): 95531436

約数和(自身を除く): 65080296

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, 270, 324, 405, 540, 810, 1620, 18797, 37594, 56391, 75188, 93985, 112782, 169173, 187970, 225564, 281955, 338346, 375940, 507519, 563910, 676692, 845865, 1015038, 1127820, 1522557, 1691730, 2030076, 2537595, 3045114, 3383460, 5075190, 6090228, 7612785, 10150380, 15225570, 30451140]

約数ペア:

[(1, 30451140), (2, 15225570), (3, 10150380), (4, 7612785), (5, 6090228), (6, 5075190), (9, 3383460), (10, 3045114), (12, 2537595), (15, 2030076), (18, 1691730), (20, 1522557), (27, 1127820), (30, 1015038), (36, 845865), (45, 676692), (54, 563910), (60, 507519), (81, 375940), (90, 338346), (108, 281955), (135, 225564), (162, 187970), (180, 169173), (270, 112782), (324, 93985), (405, 75188), (540, 56391), (810, 37594), (1620, 18797)]