306997340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 734952960

約数和(自身を除く): 427955620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 41, 52, 62, 65, 82, 124, 130, 155, 164, 205, 260, 310, 403, 410, 533, 620, 806, 820, 929, 1066, 1271, 1612, 1858, 2015, 2132, 2542, 2665, 3716, 4030, 4645, 5084, 5330, 6355, 8060, 9290, 10660, 12077, 12710, 16523, 18580, 24154, 25420, 28799, 33046, 38089, 48308, 57598, 60385, 66092, 76178, 82615, 115196, 120770, 143995, 152356, 165230, 190445, 241540, 287990, 330460, 374387, 380890, 495157, 575980, 748774, 761780, 990314, 1180759, 1497548, 1871935, 1980628, 2361518, 2475785, 3743870, 4723036, 4951570, 5903795, 7487740, 9903140, 11807590, 15349867, 23615180, 30699734, 61399468, 76749335, 153498670, 306997340]

約数ペア:

[(1, 306997340), (2, 153498670), (4, 76749335), (5, 61399468), (10, 30699734), (13, 23615180), (20, 15349867), (26, 11807590), (31, 9903140), (41, 7487740), (52, 5903795), (62, 4951570), (65, 4723036), (82, 3743870), (124, 2475785), (130, 2361518), (155, 1980628), (164, 1871935), (205, 1497548), (260, 1180759), (310, 990314), (403, 761780), (410, 748774), (533, 575980), (620, 495157), (806, 380890), (820, 374387), (929, 330460), (1066, 287990), (1271, 241540), (1612, 190445), (1858, 165230), (2015, 152356), (2132, 143995), (2542, 120770), (2665, 115196), (3716, 82615), (4030, 76178), (4645, 66092), (5084, 60385), (5330, 57598), (6355, 48308), (8060, 38089), (9290, 33046), (10660, 28799), (12077, 25420), (12710, 24154), (16523, 18580)]