31290246

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 79017120

約数和(自身を除く): 47726874

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 53, 54, 58, 78, 87, 106, 117, 159, 174, 234, 261, 318, 351, 377, 477, 522, 689, 702, 754, 783, 841, 954, 1131, 1378, 1431, 1537, 1566, 1682, 2067, 2262, 2523, 2862, 3074, 3393, 4134, 4611, 5046, 6201, 6786, 7569, 9222, 10179, 10933, 12402, 13833, 15138, 18603, 19981, 20358, 21866, 22707, 27666, 32799, 37206, 39962, 41499, 44573, 45414, 59943, 65598, 82998, 89146, 98397, 119886, 133719, 179829, 196794, 267438, 295191, 359658, 401157, 539487, 579449, 590382, 802314, 1078974, 1158898, 1203471, 1738347, 2406942, 3476694, 5215041, 10430082, 15645123, 31290246]

約数ペア:

[(1, 31290246), (2, 15645123), (3, 10430082), (6, 5215041), (9, 3476694), (13, 2406942), (18, 1738347), (26, 1203471), (27, 1158898), (29, 1078974), (39, 802314), (53, 590382), (54, 579449), (58, 539487), (78, 401157), (87, 359658), (106, 295191), (117, 267438), (159, 196794), (174, 179829), (234, 133719), (261, 119886), (318, 98397), (351, 89146), (377, 82998), (477, 65598), (522, 59943), (689, 45414), (702, 44573), (754, 41499), (783, 39962), (841, 37206), (954, 32799), (1131, 27666), (1378, 22707), (1431, 21866), (1537, 20358), (1566, 19981), (1682, 18603), (2067, 15138), (2262, 13833), (2523, 12402), (2862, 10933), (3074, 10179), (3393, 9222), (4134, 7569), (4611, 6786), (5046, 6201)]