13254360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 47001600

約数和(自身を除く): 33747240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 509, 620, 651, 744, 840, 868, 930, 1018, 1085, 1240, 1302, 1527, 1736, 1860, 2036, 2170, 2545, 2604, 3054, 3255, 3563, 3720, 4072, 4340, 5090, 5208, 6108, 6510, 7126, 7635, 8680, 10180, 10689, 12216, 13020, 14252, 15270, 15779, 17815, 20360, 21378, 26040, 28504, 30540, 31558, 35630, 42756, 47337, 53445, 61080, 63116, 71260, 78895, 85512, 94674, 106890, 110453, 126232, 142520, 157790, 189348, 213780, 220906, 236685, 315580, 331359, 378696, 427560, 441812, 473370, 552265, 631160, 662718, 883624, 946740, 1104530, 1325436, 1656795, 1893480, 2209060, 2650872, 3313590, 4418120, 6627180, 13254360]

約数ペア:

[(1, 13254360), (2, 6627180), (3, 4418120), (4, 3313590), (5, 2650872), (6, 2209060), (7, 1893480), (8, 1656795), (10, 1325436), (12, 1104530), (14, 946740), (15, 883624), (20, 662718), (21, 631160), (24, 552265), (28, 473370), (30, 441812), (31, 427560), (35, 378696), (40, 331359), (42, 315580), (56, 236685), (60, 220906), (62, 213780), (70, 189348), (84, 157790), (93, 142520), (105, 126232), (120, 110453), (124, 106890), (140, 94674), (155, 85512), (168, 78895), (186, 71260), (210, 63116), (217, 61080), (248, 53445), (280, 47337), (310, 42756), (372, 35630), (420, 31558), (434, 30540), (465, 28504), (509, 26040), (620, 21378), (651, 20360), (744, 17815), (840, 15779), (868, 15270), (930, 14252), (1018, 13020), (1085, 12216), (1240, 10689), (1302, 10180), (1527, 8680), (1736, 7635), (1860, 7126), (2036, 6510), (2170, 6108), (2545, 5208), (2604, 5090), (3054, 4340), (3255, 4072), (3563, 3720)]