72217260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2657}}^1$

素因数の和:2823

約数の個数: 72

約数和(自身を含む): 220592736

約数和(自身を除く): 148375476

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, 2657, 2718, 3020, 4530, 5314, 5436, 6795, 7971, 9060, 10628, 13285, 13590, 15942, 23913, 26570, 27180, 31884, 39855, 47826, 53140, 79710, 95652, 119565, 159420, 239130, 401207, 478260, 802414, 1203621, 1604828, 2006035, 2407242, 3610863, 4012070, 4814484, 6018105, 7221726, 8024140, 12036210, 14443452, 18054315, 24072420, 36108630, 72217260]

約数ペア:

[(1, 72217260), (2, 36108630), (3, 24072420), (4, 18054315), (5, 14443452), (6, 12036210), (9, 8024140), (10, 7221726), (12, 6018105), (15, 4814484), (18, 4012070), (20, 3610863), (30, 2407242), (36, 2006035), (45, 1604828), (60, 1203621), (90, 802414), (151, 478260), (180, 401207), (302, 239130), (453, 159420), (604, 119565), (755, 95652), (906, 79710), (1359, 53140), (1510, 47826), (1812, 39855), (2265, 31884), (2657, 27180), (2718, 26570), (3020, 23913), (4530, 15942), (5314, 13590), (5436, 13285), (6795, 10628), (7971, 9060)]