72597780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2671}}^1$

素因数の和:2837

約数の個数: 72

約数和(自身を含む): 221754624

約数和(自身を除く): 149156844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2671, 2718, 3020, 4530, 5342, 5436, 6795, 8013, 9060, 10684, 13355, 13590, 16026, 24039, 26710, 27180, 32052, 40065, 48078, 53420, 80130, 96156, 120195, 160260, 240390, 403321, 480780, 806642, 1209963, 1613284, 2016605, 2419926, 3629889, 4033210, 4839852, 6049815, 7259778, 8066420, 12099630, 14519556, 18149445, 24199260, 36298890, 72597780]

約数ペア:

[(1, 72597780), (2, 36298890), (3, 24199260), (4, 18149445), (5, 14519556), (6, 12099630), (9, 8066420), (10, 7259778), (12, 6049815), (15, 4839852), (18, 4033210), (20, 3629889), (30, 2419926), (36, 2016605), (45, 1613284), (60, 1209963), (90, 806642), (151, 480780), (180, 403321), (302, 240390), (453, 160260), (604, 120195), (755, 96156), (906, 80130), (1359, 53420), (1510, 48078), (1812, 40065), (2265, 32052), (2671, 27180), (2718, 26710), (3020, 24039), (4530, 16026), (5342, 13590), (5436, 13355), (6795, 10684), (8013, 9060)]