20478300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{68261}}^1$

素因数の和:68278

約数の個数: 36

約数和(自身を含む): 59251416

約数和(自身を除く): 38773116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 68261, 136522, 204783, 273044, 341305, 409566, 682610, 819132, 1023915, 1365220, 1706525, 2047830, 3413050, 4095660, 5119575, 6826100, 10239150, 20478300]

約数ペア:

[(1, 20478300), (2, 10239150), (3, 6826100), (4, 5119575), (5, 4095660), (6, 3413050), (10, 2047830), (12, 1706525), (15, 1365220), (20, 1023915), (25, 819132), (30, 682610), (50, 409566), (60, 341305), (75, 273044), (100, 204783), (150, 136522), (300, 68261)]