68815800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{38231}}^1$

素因数の和:38253

約数の個数: 72

約数和(自身を含む): 231112440

約数和(自身を除く): 162296640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 38231, 76462, 114693, 152924, 191155, 229386, 305848, 344079, 382310, 458772, 573465, 688158, 764620, 917544, 955775, 1146930, 1376316, 1529240, 1720395, 1911550, 2293860, 2752632, 2867325, 3440790, 3823100, 4587720, 5734650, 6881580, 7646200, 8601975, 11469300, 13763160, 17203950, 22938600, 34407900, 68815800]

約数ペア:

[(1, 68815800), (2, 34407900), (3, 22938600), (4, 17203950), (5, 13763160), (6, 11469300), (8, 8601975), (9, 7646200), (10, 6881580), (12, 5734650), (15, 4587720), (18, 3823100), (20, 3440790), (24, 2867325), (25, 2752632), (30, 2293860), (36, 1911550), (40, 1720395), (45, 1529240), (50, 1376316), (60, 1146930), (72, 955775), (75, 917544), (90, 764620), (100, 688158), (120, 573465), (150, 458772), (180, 382310), (200, 344079), (225, 305848), (300, 229386), (360, 191155), (450, 152924), (600, 114693), (900, 76462), (1800, 38231)]