90911250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{8081}}^1$

素因数の和:8109

約数の個数: 60

約数和(自身を含む): 246169638

約数和(自身を除く): 155258388

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 3750, 5625, 8081, 11250, 16162, 24243, 40405, 48486, 72729, 80810, 121215, 145458, 202025, 242430, 363645, 404050, 606075, 727290, 1010125, 1212150, 1818225, 2020250, 3030375, 3636450, 5050625, 6060750, 9091125, 10101250, 15151875, 18182250, 30303750, 45455625, 90911250]

約数ペア:

[(1, 90911250), (2, 45455625), (3, 30303750), (5, 18182250), (6, 15151875), (9, 10101250), (10, 9091125), (15, 6060750), (18, 5050625), (25, 3636450), (30, 3030375), (45, 2020250), (50, 1818225), (75, 1212150), (90, 1010125), (125, 727290), (150, 606075), (225, 404050), (250, 363645), (375, 242430), (450, 202025), (625, 145458), (750, 121215), (1125, 80810), (1250, 72729), (1875, 48486), (2250, 40405), (3750, 24243), (5625, 16162), (8081, 11250)]