309732780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23789}}^1$

素因数の和:23839

約数の個数: 96

約数和(自身を含む): 1023160320

約数和(自身を除く): 713427540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 23789, 47578, 71367, 95156, 118945, 142734, 166523, 237890, 285468, 333046, 356835, 475780, 499569, 666092, 713670, 737459, 832615, 999138, 1427340, 1474918, 1665230, 1998276, 2212377, 2497845, 2949836, 3330460, 3687295, 4424754, 4995690, 5162213, 7374590, 8849508, 9991380, 10324426, 11061885, 14749180, 15486639, 20648852, 22123770, 25811065, 30973278, 44247540, 51622130, 61946556, 77433195, 103244260, 154866390, 309732780]

約数ペア:

[(1, 309732780), (2, 154866390), (3, 103244260), (4, 77433195), (5, 61946556), (6, 51622130), (7, 44247540), (10, 30973278), (12, 25811065), (14, 22123770), (15, 20648852), (20, 15486639), (21, 14749180), (28, 11061885), (30, 10324426), (31, 9991380), (35, 8849508), (42, 7374590), (60, 5162213), (62, 4995690), (70, 4424754), (84, 3687295), (93, 3330460), (105, 2949836), (124, 2497845), (140, 2212377), (155, 1998276), (186, 1665230), (210, 1474918), (217, 1427340), (310, 999138), (372, 832615), (420, 737459), (434, 713670), (465, 666092), (620, 499569), (651, 475780), (868, 356835), (930, 333046), (1085, 285468), (1302, 237890), (1860, 166523), (2170, 142734), (2604, 118945), (3255, 95156), (4340, 71367), (6510, 47578), (13020, 23789)]