4230540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 13518960

約数和(自身を除く): 9288420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1237, 1710, 2474, 3420, 3711, 4948, 6185, 7422, 11133, 12370, 14844, 18555, 22266, 23503, 24740, 37110, 44532, 47006, 55665, 70509, 74220, 94012, 111330, 117515, 141018, 211527, 222660, 235030, 282036, 352545, 423054, 470060, 705090, 846108, 1057635, 1410180, 2115270, 4230540]

約数ペア:

[(1, 4230540), (2, 2115270), (3, 1410180), (4, 1057635), (5, 846108), (6, 705090), (9, 470060), (10, 423054), (12, 352545), (15, 282036), (18, 235030), (19, 222660), (20, 211527), (30, 141018), (36, 117515), (38, 111330), (45, 94012), (57, 74220), (60, 70509), (76, 55665), (90, 47006), (95, 44532), (114, 37110), (171, 24740), (180, 23503), (190, 22266), (228, 18555), (285, 14844), (342, 12370), (380, 11133), (570, 7422), (684, 6185), (855, 4948), (1140, 3711), (1237, 3420), (1710, 2474)]