90045420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 264757248

約数和(自身を除く): 174711828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 47, 60, 74, 94, 111, 141, 148, 185, 188, 222, 235, 282, 370, 444, 470, 555, 564, 705, 740, 863, 940, 1110, 1410, 1726, 1739, 2220, 2589, 2820, 3452, 3478, 4315, 5178, 5217, 6956, 8630, 8695, 10356, 10434, 12945, 17260, 17390, 20868, 25890, 26085, 31931, 34780, 40561, 51780, 52170, 63862, 81122, 95793, 104340, 121683, 127724, 159655, 162244, 191586, 202805, 243366, 319310, 383172, 405610, 478965, 486732, 608415, 638620, 811220, 957930, 1216830, 1500757, 1915860, 2433660, 3001514, 4502271, 6003028, 7503785, 9004542, 15007570, 18009084, 22511355, 30015140, 45022710, 90045420]

約数ペア:

[(1, 90045420), (2, 45022710), (3, 30015140), (4, 22511355), (5, 18009084), (6, 15007570), (10, 9004542), (12, 7503785), (15, 6003028), (20, 4502271), (30, 3001514), (37, 2433660), (47, 1915860), (60, 1500757), (74, 1216830), (94, 957930), (111, 811220), (141, 638620), (148, 608415), (185, 486732), (188, 478965), (222, 405610), (235, 383172), (282, 319310), (370, 243366), (444, 202805), (470, 191586), (555, 162244), (564, 159655), (705, 127724), (740, 121683), (863, 104340), (940, 95793), (1110, 81122), (1410, 63862), (1726, 52170), (1739, 51780), (2220, 40561), (2589, 34780), (2820, 31931), (3452, 26085), (3478, 25890), (4315, 20868), (5178, 17390), (5217, 17260), (6956, 12945), (8630, 10434), (8695, 10356)]