2918760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1898

約数の個数: 64

約数和(自身を含む): 9434880

約数和(自身を除く): 6516120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1871, 3742, 5613, 7484, 9355, 11226, 14968, 18710, 22452, 24323, 28065, 37420, 44904, 48646, 56130, 72969, 74840, 97292, 112260, 121615, 145938, 194584, 224520, 243230, 291876, 364845, 486460, 583752, 729690, 972920, 1459380, 2918760]

約数ペア:

[(1, 2918760), (2, 1459380), (3, 972920), (4, 729690), (5, 583752), (6, 486460), (8, 364845), (10, 291876), (12, 243230), (13, 224520), (15, 194584), (20, 145938), (24, 121615), (26, 112260), (30, 97292), (39, 74840), (40, 72969), (52, 56130), (60, 48646), (65, 44904), (78, 37420), (104, 28065), (120, 24323), (130, 22452), (156, 18710), (195, 14968), (260, 11226), (312, 9355), (390, 7484), (520, 5613), (780, 3742), (1560, 1871)]