18245520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8447}}^1$

素因数の和:8469

約数の個数: 80

約数和(自身を含む): 62853120

約数和(自身を除く): 44607600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8447, 16894, 25341, 33788, 42235, 50682, 67576, 76023, 84470, 101364, 126705, 135152, 152046, 168940, 202728, 228069, 253410, 304092, 337880, 380115, 405456, 456138, 506820, 608184, 675760, 760230, 912276, 1013640, 1140345, 1216368, 1520460, 1824552, 2027280, 2280690, 3040920, 3649104, 4561380, 6081840, 9122760, 18245520]

約数ペア:

[(1, 18245520), (2, 9122760), (3, 6081840), (4, 4561380), (5, 3649104), (6, 3040920), (8, 2280690), (9, 2027280), (10, 1824552), (12, 1520460), (15, 1216368), (16, 1140345), (18, 1013640), (20, 912276), (24, 760230), (27, 675760), (30, 608184), (36, 506820), (40, 456138), (45, 405456), (48, 380115), (54, 337880), (60, 304092), (72, 253410), (80, 228069), (90, 202728), (108, 168940), (120, 152046), (135, 135152), (144, 126705), (180, 101364), (216, 84470), (240, 76023), (270, 67576), (360, 50682), (432, 42235), (540, 33788), (720, 25341), (1080, 16894), (2160, 8447)]