1038207780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{213623}}^1$

素因数の和:213647

約数の個数: 72

約数和(自身を含む): 3265883712

約数和(自身を除く): 2227675932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 213623, 427246, 640869, 854492, 1068115, 1281738, 1922607, 2136230, 2563476, 3204345, 3845214, 4272460, 5767821, 6408690, 7690428, 9613035, 11535642, 12817380, 17303463, 19226070, 23071284, 28839105, 34606926, 38452140, 51910389, 57678210, 69213852, 86517315, 103820778, 115356420, 173034630, 207641556, 259551945, 346069260, 519103890, 1038207780]

約数ペア:

[(1, 1038207780), (2, 519103890), (3, 346069260), (4, 259551945), (5, 207641556), (6, 173034630), (9, 115356420), (10, 103820778), (12, 86517315), (15, 69213852), (18, 57678210), (20, 51910389), (27, 38452140), (30, 34606926), (36, 28839105), (45, 23071284), (54, 19226070), (60, 17303463), (81, 12817380), (90, 11535642), (108, 9613035), (135, 7690428), (162, 6408690), (180, 5767821), (243, 4272460), (270, 3845214), (324, 3204345), (405, 2563476), (486, 2136230), (540, 1922607), (810, 1281738), (972, 1068115), (1215, 854492), (1620, 640869), (2430, 427246), (4860, 213623)]