30718212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1013}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 86538816

約数和(自身を除く): 55820604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1013, 1083, 1444, 1596, 2026, 2166, 2527, 3039, 4052, 4332, 5054, 6078, 7091, 7581, 10108, 12156, 14182, 15162, 19247, 21273, 28364, 30324, 38494, 42546, 57741, 76988, 85092, 115482, 134729, 230964, 269458, 365693, 404187, 538916, 731386, 808374, 1097079, 1462772, 1616748, 2194158, 2559851, 4388316, 5119702, 7679553, 10239404, 15359106, 30718212]

約数ペア:

[(1, 30718212), (2, 15359106), (3, 10239404), (4, 7679553), (6, 5119702), (7, 4388316), (12, 2559851), (14, 2194158), (19, 1616748), (21, 1462772), (28, 1097079), (38, 808374), (42, 731386), (57, 538916), (76, 404187), (84, 365693), (114, 269458), (133, 230964), (228, 134729), (266, 115482), (361, 85092), (399, 76988), (532, 57741), (722, 42546), (798, 38494), (1013, 30324), (1083, 28364), (1444, 21273), (1596, 19247), (2026, 15162), (2166, 14182), (2527, 12156), (3039, 10108), (4052, 7581), (4332, 7091), (5054, 6078)]