51775380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15139}}^1$

素因数の和:15173

約数の個数: 72

約数和(自身を含む): 165328800

約数和(自身を除く): 113553420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 15139, 30278, 45417, 60556, 75695, 90834, 136251, 151390, 181668, 227085, 272502, 287641, 302780, 454170, 545004, 575282, 681255, 862923, 908340, 1150564, 1362510, 1438205, 1725846, 2588769, 2725020, 2876410, 3451692, 4314615, 5177538, 5752820, 8629230, 10355076, 12943845, 17258460, 25887690, 51775380]

約数ペア:

[(1, 51775380), (2, 25887690), (3, 17258460), (4, 12943845), (5, 10355076), (6, 8629230), (9, 5752820), (10, 5177538), (12, 4314615), (15, 3451692), (18, 2876410), (19, 2725020), (20, 2588769), (30, 1725846), (36, 1438205), (38, 1362510), (45, 1150564), (57, 908340), (60, 862923), (76, 681255), (90, 575282), (95, 545004), (114, 454170), (171, 302780), (180, 287641), (190, 272502), (228, 227085), (285, 181668), (342, 151390), (380, 136251), (570, 90834), (684, 75695), (855, 60556), (1140, 45417), (1710, 30278), (3420, 15139)]