17954430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2465

約数の個数: 64

約数和(自身を含む): 48867840

約数和(自身を除く): 30913410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2423, 2470, 3705, 4846, 7269, 7410, 12115, 14538, 24230, 31499, 36345, 46037, 62998, 72690, 92074, 94497, 138111, 157495, 188994, 230185, 276222, 314990, 460370, 472485, 598481, 690555, 944970, 1196962, 1381110, 1795443, 2992405, 3590886, 5984810, 8977215, 17954430]

約数ペア:

[(1, 17954430), (2, 8977215), (3, 5984810), (5, 3590886), (6, 2992405), (10, 1795443), (13, 1381110), (15, 1196962), (19, 944970), (26, 690555), (30, 598481), (38, 472485), (39, 460370), (57, 314990), (65, 276222), (78, 230185), (95, 188994), (114, 157495), (130, 138111), (190, 94497), (195, 92074), (247, 72690), (285, 62998), (390, 46037), (494, 36345), (570, 31499), (741, 24230), (1235, 14538), (1482, 12115), (2423, 7410), (2470, 7269), (3705, 4846)]