181927980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77747}}^1$

素因数の和:77775

約数の個数: 72

約数和(自身を含む): 594305712

約数和(自身を除く): 412377732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 77747, 155494, 233241, 310988, 388735, 466482, 699723, 777470, 932964, 1010711, 1166205, 1399446, 1554940, 2021422, 2332410, 2798892, 3032133, 3498615, 4042844, 4664820, 5053555, 6064266, 6997230, 9096399, 10107110, 12128532, 13994460, 15160665, 18192798, 20214220, 30321330, 36385596, 45481995, 60642660, 90963990, 181927980]

約数ペア:

[(1, 181927980), (2, 90963990), (3, 60642660), (4, 45481995), (5, 36385596), (6, 30321330), (9, 20214220), (10, 18192798), (12, 15160665), (13, 13994460), (15, 12128532), (18, 10107110), (20, 9096399), (26, 6997230), (30, 6064266), (36, 5053555), (39, 4664820), (45, 4042844), (52, 3498615), (60, 3032133), (65, 2798892), (78, 2332410), (90, 2021422), (117, 1554940), (130, 1399446), (156, 1166205), (180, 1010711), (195, 932964), (234, 777470), (260, 699723), (390, 466482), (468, 388735), (585, 310988), (780, 233241), (1170, 155494), (2340, 77747)]