30840684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9923}}^1$

素因数の和:9974

約数の個数: 48

約数和(自身を含む): 84473088

約数和(自身を除く): 53632404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 9923, 19846, 29769, 39692, 59538, 69461, 119076, 138922, 208383, 277844, 367151, 416766, 734302, 833532, 1101453, 1468604, 2202906, 2570057, 4405812, 5140114, 7710171, 10280228, 15420342, 30840684]

約数ペア:

[(1, 30840684), (2, 15420342), (3, 10280228), (4, 7710171), (6, 5140114), (7, 4405812), (12, 2570057), (14, 2202906), (21, 1468604), (28, 1101453), (37, 833532), (42, 734302), (74, 416766), (84, 367151), (111, 277844), (148, 208383), (222, 138922), (259, 119076), (444, 69461), (518, 59538), (777, 39692), (1036, 29769), (1554, 19846), (3108, 9923)]