1986608340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{356023}}^1$

素因数の和:356069

約数の個数: 72

約数和(自身を含む): 6220451328

約数和(自身を除く): 4233842988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 356023, 712046, 1068069, 1424092, 1780115, 2136138, 3204207, 3560230, 4272276, 5340345, 6408414, 7120460, 10680690, 11036713, 12816828, 16021035, 21361380, 22073426, 32042070, 33110139, 44146852, 55183565, 64084140, 66220278, 99330417, 110367130, 132440556, 165550695, 198660834, 220734260, 331101390, 397321668, 496652085, 662202780, 993304170, 1986608340]

約数ペア:

[(1, 1986608340), (2, 993304170), (3, 662202780), (4, 496652085), (5, 397321668), (6, 331101390), (9, 220734260), (10, 198660834), (12, 165550695), (15, 132440556), (18, 110367130), (20, 99330417), (30, 66220278), (31, 64084140), (36, 55183565), (45, 44146852), (60, 33110139), (62, 32042070), (90, 22073426), (93, 21361380), (124, 16021035), (155, 12816828), (180, 11036713), (186, 10680690), (279, 7120460), (310, 6408414), (372, 5340345), (465, 4272276), (558, 3560230), (620, 3204207), (930, 2136138), (1116, 1780115), (1395, 1424092), (1860, 1068069), (2790, 712046), (5580, 356023)]