21764430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 58536000

約数和(自身を除く): 36771570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 541, 745, 894, 1082, 1341, 1490, 1623, 2235, 2682, 2705, 3246, 4023, 4470, 4869, 5410, 6705, 8046, 8115, 9738, 13410, 14607, 16230, 20115, 24345, 29214, 40230, 48690, 73035, 80609, 146070, 161218, 241827, 403045, 483654, 725481, 806090, 1209135, 1450962, 2176443, 2418270, 3627405, 4352886, 7254810, 10882215, 21764430]

約数ペア:

[(1, 21764430), (2, 10882215), (3, 7254810), (5, 4352886), (6, 3627405), (9, 2418270), (10, 2176443), (15, 1450962), (18, 1209135), (27, 806090), (30, 725481), (45, 483654), (54, 403045), (90, 241827), (135, 161218), (149, 146070), (270, 80609), (298, 73035), (447, 48690), (541, 40230), (745, 29214), (894, 24345), (1082, 20115), (1341, 16230), (1490, 14607), (1623, 13410), (2235, 9738), (2682, 8115), (2705, 8046), (3246, 6705), (4023, 5410), (4470, 4869)]