30902690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 70882560

約数和(自身を除く): 39979870

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1171, 1885, 2030, 2342, 2639, 3770, 5278, 5855, 8197, 11710, 13195, 15223, 16394, 26390, 30446, 33959, 40985, 67918, 76115, 81970, 106561, 152230, 169795, 213122, 237713, 339590, 441467, 475426, 532805, 882934, 1065610, 1188565, 2207335, 2377130, 3090269, 4414670, 6180538, 15451345, 30902690]

約数ペア:

[(1, 30902690), (2, 15451345), (5, 6180538), (7, 4414670), (10, 3090269), (13, 2377130), (14, 2207335), (26, 1188565), (29, 1065610), (35, 882934), (58, 532805), (65, 475426), (70, 441467), (91, 339590), (130, 237713), (145, 213122), (182, 169795), (203, 152230), (290, 106561), (377, 81970), (406, 76115), (455, 67918), (754, 40985), (910, 33959), (1015, 30446), (1171, 26390), (1885, 16394), (2030, 15223), (2342, 13195), (2639, 11710), (3770, 8197), (5278, 5855)]