30613940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 82010880

約数和(自身を除く): 51396940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 677, 1190, 1292, 1330, 1354, 1615, 2261, 2380, 2660, 2708, 3230, 3385, 4522, 4739, 6460, 6770, 9044, 9478, 11305, 11509, 12863, 13540, 18956, 22610, 23018, 23695, 25726, 45220, 46036, 47390, 51452, 57545, 64315, 80563, 90041, 94780, 115090, 128630, 161126, 180082, 218671, 230180, 257260, 322252, 360164, 402815, 437342, 450205, 805630, 874684, 900410, 1093355, 1530697, 1611260, 1800820, 2186710, 3061394, 4373420, 6122788, 7653485, 15306970, 30613940]

約数ペア:

[(1, 30613940), (2, 15306970), (4, 7653485), (5, 6122788), (7, 4373420), (10, 3061394), (14, 2186710), (17, 1800820), (19, 1611260), (20, 1530697), (28, 1093355), (34, 900410), (35, 874684), (38, 805630), (68, 450205), (70, 437342), (76, 402815), (85, 360164), (95, 322252), (119, 257260), (133, 230180), (140, 218671), (170, 180082), (190, 161126), (238, 128630), (266, 115090), (323, 94780), (340, 90041), (380, 80563), (476, 64315), (532, 57545), (595, 51452), (646, 47390), (665, 46036), (677, 45220), (1190, 25726), (1292, 23695), (1330, 23018), (1354, 22610), (1615, 18956), (2261, 13540), (2380, 12863), (2660, 11509), (2708, 11305), (3230, 9478), (3385, 9044), (4522, 6770), (4739, 6460)]