90817380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5669}}^1$

素因数の和:5773

約数の個数: 72

約数和(自身を含む): 278623800

約数和(自身を除く): 187806420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 5669, 8010, 11338, 16020, 17007, 22676, 28345, 34014, 51021, 56690, 68028, 85035, 102042, 113380, 170070, 204084, 255105, 340140, 504541, 510210, 1009082, 1020420, 1513623, 2018164, 2522705, 3027246, 4540869, 5045410, 6054492, 7568115, 9081738, 10090820, 15136230, 18163476, 22704345, 30272460, 45408690, 90817380]

約数ペア:

[(1, 90817380), (2, 45408690), (3, 30272460), (4, 22704345), (5, 18163476), (6, 15136230), (9, 10090820), (10, 9081738), (12, 7568115), (15, 6054492), (18, 5045410), (20, 4540869), (30, 3027246), (36, 2522705), (45, 2018164), (60, 1513623), (89, 1020420), (90, 1009082), (178, 510210), (180, 504541), (267, 340140), (356, 255105), (445, 204084), (534, 170070), (801, 113380), (890, 102042), (1068, 85035), (1335, 68028), (1602, 56690), (1780, 51021), (2670, 34014), (3204, 28345), (4005, 22676), (5340, 17007), (5669, 16020), (8010, 11338)]