30678750

素因数分解:

$2^1\times 3^5\times 5^4\times {\mathrm{101}}^1$

素因数の和:138

約数の個数: 120

約数和(自身を含む): 86990904

約数和(自身を除く): 56312154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 101, 125, 135, 150, 162, 202, 225, 243, 250, 270, 303, 375, 405, 450, 486, 505, 606, 625, 675, 750, 810, 909, 1010, 1125, 1215, 1250, 1350, 1515, 1818, 1875, 2025, 2250, 2430, 2525, 2727, 3030, 3375, 3750, 4050, 4545, 5050, 5454, 5625, 6075, 6750, 7575, 8181, 9090, 10125, 11250, 12150, 12625, 13635, 15150, 16362, 16875, 20250, 22725, 24543, 25250, 27270, 30375, 33750, 37875, 40905, 45450, 49086, 50625, 60750, 63125, 68175, 75750, 81810, 101250, 113625, 122715, 126250, 136350, 151875, 189375, 204525, 227250, 245430, 303750, 340875, 378750, 409050, 568125, 613575, 681750, 1022625, 1136250, 1227150, 1704375, 2045250, 3067875, 3408750, 5113125, 6135750, 10226250, 15339375, 30678750]

約数ペア:

[(1, 30678750), (2, 15339375), (3, 10226250), (5, 6135750), (6, 5113125), (9, 3408750), (10, 3067875), (15, 2045250), (18, 1704375), (25, 1227150), (27, 1136250), (30, 1022625), (45, 681750), (50, 613575), (54, 568125), (75, 409050), (81, 378750), (90, 340875), (101, 303750), (125, 245430), (135, 227250), (150, 204525), (162, 189375), (202, 151875), (225, 136350), (243, 126250), (250, 122715), (270, 113625), (303, 101250), (375, 81810), (405, 75750), (450, 68175), (486, 63125), (505, 60750), (606, 50625), (625, 49086), (675, 45450), (750, 40905), (810, 37875), (909, 33750), (1010, 30375), (1125, 27270), (1215, 25250), (1250, 24543), (1350, 22725), (1515, 20250), (1818, 16875), (1875, 16362), (2025, 15150), (2250, 13635), (2430, 12625), (2525, 12150), (2727, 11250), (3030, 10125), (3375, 9090), (3750, 8181), (4050, 7575), (4545, 6750), (5050, 6075), (5454, 5625)]