38746980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{215261}}^1$

素因数の和:215276

約数の個数: 36

約数和(自身を含む): 117533052

約数和(自身を除く): 78786072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 215261, 430522, 645783, 861044, 1076305, 1291566, 1937349, 2152610, 2583132, 3228915, 3874698, 4305220, 6457830, 7749396, 9686745, 12915660, 19373490, 38746980]

約数ペア:

[(1, 38746980), (2, 19373490), (3, 12915660), (4, 9686745), (5, 7749396), (6, 6457830), (9, 4305220), (10, 3874698), (12, 3228915), (15, 2583132), (18, 2152610), (20, 1937349), (30, 1291566), (36, 1076305), (45, 861044), (60, 645783), (90, 430522), (180, 215261)]