31616280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2881

約数の個数: 96

約数和(自身を含む): 106104960

約数和(自身を除く): 74488680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 2833, 3720, 5580, 5666, 8499, 11160, 11332, 14165, 16998, 22664, 25497, 28330, 33996, 42495, 50994, 56660, 67992, 84990, 87823, 101988, 113320, 127485, 169980, 175646, 203976, 254970, 263469, 339960, 351292, 439115, 509940, 526938, 702584, 790407, 878230, 1019880, 1053876, 1317345, 1580814, 1756460, 2107752, 2634690, 3161628, 3512920, 3952035, 5269380, 6323256, 7904070, 10538760, 15808140, 31616280]

約数ペア:

[(1, 31616280), (2, 15808140), (3, 10538760), (4, 7904070), (5, 6323256), (6, 5269380), (8, 3952035), (9, 3512920), (10, 3161628), (12, 2634690), (15, 2107752), (18, 1756460), (20, 1580814), (24, 1317345), (30, 1053876), (31, 1019880), (36, 878230), (40, 790407), (45, 702584), (60, 526938), (62, 509940), (72, 439115), (90, 351292), (93, 339960), (120, 263469), (124, 254970), (155, 203976), (180, 175646), (186, 169980), (248, 127485), (279, 113320), (310, 101988), (360, 87823), (372, 84990), (465, 67992), (558, 56660), (620, 50994), (744, 42495), (930, 33996), (1116, 28330), (1240, 25497), (1395, 22664), (1860, 16998), (2232, 14165), (2790, 11332), (2833, 11160), (3720, 8499), (5580, 5666)]