1552872780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{4007}}^1$

素因数の和:6175

約数の個数: 72

約数和(自身を含む): 4713744672

約数和(自身を除く): 3160871892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2153, 4007, 4306, 6459, 8014, 8612, 10765, 12021, 12918, 16028, 19377, 20035, 21530, 24042, 25836, 32295, 36063, 38754, 40070, 43060, 48084, 60105, 64590, 72126, 77508, 80140, 96885, 120210, 129180, 144252, 180315, 193770, 240420, 360630, 387540, 721260, 8627071, 17254142, 25881213, 34508284, 43135355, 51762426, 77643639, 86270710, 103524852, 129406065, 155287278, 172541420, 258812130, 310574556, 388218195, 517624260, 776436390, 1552872780]

約数ペア:

[(1, 1552872780), (2, 776436390), (3, 517624260), (4, 388218195), (5, 310574556), (6, 258812130), (9, 172541420), (10, 155287278), (12, 129406065), (15, 103524852), (18, 86270710), (20, 77643639), (30, 51762426), (36, 43135355), (45, 34508284), (60, 25881213), (90, 17254142), (180, 8627071), (2153, 721260), (4007, 387540), (4306, 360630), (6459, 240420), (8014, 193770), (8612, 180315), (10765, 144252), (12021, 129180), (12918, 120210), (16028, 96885), (19377, 80140), (20035, 77508), (21530, 72126), (24042, 64590), (25836, 60105), (32295, 48084), (36063, 43060), (38754, 40070)]