13293420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 43954176

約数和(自身を除く): 30660756

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, 1021, 1085, 1302, 1860, 2042, 2170, 2604, 3063, 3255, 4084, 4340, 5105, 6126, 6510, 7147, 10210, 12252, 13020, 14294, 15315, 20420, 21441, 28588, 30630, 31651, 35735, 42882, 61260, 63302, 71470, 85764, 94953, 107205, 126604, 142940, 158255, 189906, 214410, 221557, 316510, 379812, 428820, 443114, 474765, 633020, 664671, 886228, 949530, 1107785, 1329342, 1899060, 2215570, 2658684, 3323355, 4431140, 6646710, 13293420]

約数ペア:

[(1, 13293420), (2, 6646710), (3, 4431140), (4, 3323355), (5, 2658684), (6, 2215570), (7, 1899060), (10, 1329342), (12, 1107785), (14, 949530), (15, 886228), (20, 664671), (21, 633020), (28, 474765), (30, 443114), (31, 428820), (35, 379812), (42, 316510), (60, 221557), (62, 214410), (70, 189906), (84, 158255), (93, 142940), (105, 126604), (124, 107205), (140, 94953), (155, 85764), (186, 71470), (210, 63302), (217, 61260), (310, 42882), (372, 35735), (420, 31651), (434, 30630), (465, 28588), (620, 21441), (651, 20420), (868, 15315), (930, 14294), (1021, 13020), (1085, 12252), (1302, 10210), (1860, 7147), (2042, 6510), (2170, 6126), (2604, 5105), (3063, 4340), (3255, 4084)]