678451140

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{15511}}^1$

素因数の和:15541

約数の個数: 96

約数和(自身を含む): 2136933120

約数和(自身を除く): 1458481980

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, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 7290, 8748, 10935, 14580, 15511, 21870, 31022, 43740, 46533, 62044, 77555, 93066, 139599, 155110, 186132, 232665, 279198, 310220, 418797, 465330, 558396, 697995, 837594, 930660, 1256391, 1395990, 1675188, 2093985, 2512782, 2791980, 3769173, 4187970, 5025564, 6281955, 7538346, 8375940, 11307519, 12563910, 15076692, 18845865, 22615038, 25127820, 33922557, 37691730, 45230076, 56537595, 67845114, 75383460, 113075190, 135690228, 169612785, 226150380, 339225570, 678451140]

約数ペア:

[(1, 678451140), (2, 339225570), (3, 226150380), (4, 169612785), (5, 135690228), (6, 113075190), (9, 75383460), (10, 67845114), (12, 56537595), (15, 45230076), (18, 37691730), (20, 33922557), (27, 25127820), (30, 22615038), (36, 18845865), (45, 15076692), (54, 12563910), (60, 11307519), (81, 8375940), (90, 7538346), (108, 6281955), (135, 5025564), (162, 4187970), (180, 3769173), (243, 2791980), (270, 2512782), (324, 2093985), (405, 1675188), (486, 1395990), (540, 1256391), (729, 930660), (810, 837594), (972, 697995), (1215, 558396), (1458, 465330), (1620, 418797), (2187, 310220), (2430, 279198), (2916, 232665), (3645, 186132), (4374, 155110), (4860, 139599), (7290, 93066), (8748, 77555), (10935, 62044), (14580, 46533), (15511, 43740), (21870, 31022)]