2272140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 7429968

約数和(自身を除く): 5157828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 971, 1170, 1942, 2340, 2913, 3884, 4855, 5826, 8739, 9710, 11652, 12623, 14565, 17478, 19420, 25246, 29130, 34956, 37869, 43695, 50492, 58260, 63115, 75738, 87390, 113607, 126230, 151476, 174780, 189345, 227214, 252460, 378690, 454428, 568035, 757380, 1136070, 2272140]

約数ペア:

[(1, 2272140), (2, 1136070), (3, 757380), (4, 568035), (5, 454428), (6, 378690), (9, 252460), (10, 227214), (12, 189345), (13, 174780), (15, 151476), (18, 126230), (20, 113607), (26, 87390), (30, 75738), (36, 63115), (39, 58260), (45, 50492), (52, 43695), (60, 37869), (65, 34956), (78, 29130), (90, 25246), (117, 19420), (130, 17478), (156, 14565), (180, 12623), (195, 11652), (234, 9710), (260, 8739), (390, 5826), (468, 4855), (585, 3884), (780, 2913), (971, 2340), (1170, 1942)]