309892140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1657}}^1$

素因数の和:2711

約数の個数: 72

約数和(自身を含む): 941478720

約数和(自身を除く): 631586580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1039, 1657, 2078, 3117, 3314, 4156, 4971, 5195, 6234, 6628, 8285, 9351, 9942, 10390, 12468, 14913, 15585, 16570, 18702, 19884, 20780, 24855, 29826, 31170, 33140, 37404, 46755, 49710, 59652, 62340, 74565, 93510, 99420, 149130, 187020, 298260, 1721623, 3443246, 5164869, 6886492, 8608115, 10329738, 15494607, 17216230, 20659476, 25824345, 30989214, 34432460, 51648690, 61978428, 77473035, 103297380, 154946070, 309892140]

約数ペア:

[(1, 309892140), (2, 154946070), (3, 103297380), (4, 77473035), (5, 61978428), (6, 51648690), (9, 34432460), (10, 30989214), (12, 25824345), (15, 20659476), (18, 17216230), (20, 15494607), (30, 10329738), (36, 8608115), (45, 6886492), (60, 5164869), (90, 3443246), (180, 1721623), (1039, 298260), (1657, 187020), (2078, 149130), (3117, 99420), (3314, 93510), (4156, 74565), (4971, 62340), (5195, 59652), (6234, 49710), (6628, 46755), (8285, 37404), (9351, 33140), (9942, 31170), (10390, 29826), (12468, 24855), (14913, 20780), (15585, 19884), (16570, 18702)]