27659060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 71971200

約数和(自身を除く): 44312140

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 509, 572, 715, 836, 988, 1018, 1045, 1235, 1430, 2036, 2090, 2470, 2545, 2717, 2860, 4180, 4940, 5090, 5434, 5599, 6617, 9671, 10180, 10868, 11198, 13234, 13585, 19342, 22396, 26468, 27170, 27995, 33085, 38684, 48355, 54340, 55990, 66170, 72787, 96710, 106381, 111980, 125723, 132340, 145574, 193420, 212762, 251446, 291148, 363935, 425524, 502892, 531905, 628615, 727870, 1063810, 1257230, 1382953, 1455740, 2127620, 2514460, 2765906, 5531812, 6914765, 13829530, 27659060]

約数ペア:

[(1, 27659060), (2, 13829530), (4, 6914765), (5, 5531812), (10, 2765906), (11, 2514460), (13, 2127620), (19, 1455740), (20, 1382953), (22, 1257230), (26, 1063810), (38, 727870), (44, 628615), (52, 531905), (55, 502892), (65, 425524), (76, 363935), (95, 291148), (110, 251446), (130, 212762), (143, 193420), (190, 145574), (209, 132340), (220, 125723), (247, 111980), (260, 106381), (286, 96710), (380, 72787), (418, 66170), (494, 55990), (509, 54340), (572, 48355), (715, 38684), (836, 33085), (988, 27995), (1018, 27170), (1045, 26468), (1235, 22396), (1430, 19342), (2036, 13585), (2090, 13234), (2470, 11198), (2545, 10868), (2717, 10180), (2860, 9671), (4180, 6617), (4940, 5599), (5090, 5434)]