27827930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 57915648

約数和(自身を除く): 30087718

約数列:

[1, 2, 5, 10, 13, 23, 26, 41, 46, 65, 82, 115, 130, 205, 227, 230, 299, 410, 454, 533, 598, 943, 1066, 1135, 1495, 1886, 2270, 2665, 2951, 2990, 4715, 5221, 5330, 5902, 9307, 9430, 10442, 12259, 14755, 18614, 24518, 26105, 29510, 46535, 52210, 61295, 67873, 93070, 120991, 122590, 135746, 214061, 241982, 339365, 428122, 604955, 678730, 1070305, 1209910, 2140610, 2782793, 5565586, 13913965, 27827930]

約数ペア:

[(1, 27827930), (2, 13913965), (5, 5565586), (10, 2782793), (13, 2140610), (23, 1209910), (26, 1070305), (41, 678730), (46, 604955), (65, 428122), (82, 339365), (115, 241982), (130, 214061), (205, 135746), (227, 122590), (230, 120991), (299, 93070), (410, 67873), (454, 61295), (533, 52210), (598, 46535), (943, 29510), (1066, 26105), (1135, 24518), (1495, 18614), (1886, 14755), (2270, 12259), (2665, 10442), (2951, 9430), (2990, 9307), (4715, 5902), (5221, 5330)]