321093540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{93887}}^1$

素因数の和:93921

約数の個数: 72

約数和(自身を含む): 1025256960

約数和(自身を除く): 704163420

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, 1710, 3420, 93887, 187774, 281661, 375548, 469435, 563322, 844983, 938870, 1126644, 1408305, 1689966, 1783853, 1877740, 2816610, 3379932, 3567706, 4224915, 5351559, 5633220, 7135412, 8449830, 8919265, 10703118, 16054677, 16899660, 17838530, 21406236, 26757795, 32109354, 35677060, 53515590, 64218708, 80273385, 107031180, 160546770, 321093540]

約数ペア:

[(1, 321093540), (2, 160546770), (3, 107031180), (4, 80273385), (5, 64218708), (6, 53515590), (9, 35677060), (10, 32109354), (12, 26757795), (15, 21406236), (18, 17838530), (19, 16899660), (20, 16054677), (30, 10703118), (36, 8919265), (38, 8449830), (45, 7135412), (57, 5633220), (60, 5351559), (76, 4224915), (90, 3567706), (95, 3379932), (114, 2816610), (171, 1877740), (180, 1783853), (190, 1689966), (228, 1408305), (285, 1126644), (342, 938870), (380, 844983), (570, 563322), (684, 469435), (855, 375548), (1140, 281661), (1710, 187774), (3420, 93887)]