227584980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{180623}}^1$

素因数の和:180645

約数の個数: 72

約数和(自身を含む): 788965632

約数和(自身を除く): 561380652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 180623, 361246, 541869, 722492, 903115, 1083738, 1264361, 1625607, 1806230, 2167476, 2528722, 2709345, 3251214, 3612460, 3793083, 5057444, 5418690, 6321805, 6502428, 7586166, 8128035, 10837380, 11379249, 12643610, 15172332, 16256070, 18965415, 22758498, 25287220, 32512140, 37930830, 45516996, 56896245, 75861660, 113792490, 227584980]

約数ペア:

[(1, 227584980), (2, 113792490), (3, 75861660), (4, 56896245), (5, 45516996), (6, 37930830), (7, 32512140), (9, 25287220), (10, 22758498), (12, 18965415), (14, 16256070), (15, 15172332), (18, 12643610), (20, 11379249), (21, 10837380), (28, 8128035), (30, 7586166), (35, 6502428), (36, 6321805), (42, 5418690), (45, 5057444), (60, 3793083), (63, 3612460), (70, 3251214), (84, 2709345), (90, 2528722), (105, 2167476), (126, 1806230), (140, 1625607), (180, 1264361), (210, 1083738), (252, 903115), (315, 722492), (420, 541869), (630, 361246), (1260, 180623)]