1866366900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{4973}}^1$

素因数の和:5135

約数の個数: 144

約数和(自身を含む): 6044404800

約数和(自身を除く): 4178037900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 139, 150, 180, 225, 270, 278, 300, 417, 450, 540, 556, 675, 695, 834, 900, 1251, 1350, 1390, 1668, 2085, 2502, 2700, 2780, 3475, 3753, 4170, 4973, 5004, 6255, 6950, 7506, 8340, 9946, 10425, 12510, 13900, 14919, 15012, 18765, 19892, 20850, 24865, 25020, 29838, 31275, 37530, 41700, 44757, 49730, 59676, 62550, 74595, 75060, 89514, 93825, 99460, 124325, 125100, 134271, 149190, 179028, 187650, 223785, 248650, 268542, 298380, 372975, 375300, 447570, 497300, 537084, 671355, 691247, 745950, 895140, 1118925, 1342710, 1382494, 1491900, 2073741, 2237850, 2685420, 2764988, 3356775, 3456235, 4147482, 4475700, 6221223, 6713550, 6912470, 8294964, 10368705, 12442446, 13427100, 13824940, 17281175, 18663669, 20737410, 24884892, 31106115, 34562350, 37327338, 41474820, 51843525, 62212230, 69124700, 74654676, 93318345, 103687050, 124424460, 155530575, 186636690, 207374100, 311061150, 373273380, 466591725, 622122300, 933183450, 1866366900]

約数ペア:

[(1, 1866366900), (2, 933183450), (3, 622122300), (4, 466591725), (5, 373273380), (6, 311061150), (9, 207374100), (10, 186636690), (12, 155530575), (15, 124424460), (18, 103687050), (20, 93318345), (25, 74654676), (27, 69124700), (30, 62212230), (36, 51843525), (45, 41474820), (50, 37327338), (54, 34562350), (60, 31106115), (75, 24884892), (90, 20737410), (100, 18663669), (108, 17281175), (135, 13824940), (139, 13427100), (150, 12442446), (180, 10368705), (225, 8294964), (270, 6912470), (278, 6713550), (300, 6221223), (417, 4475700), (450, 4147482), (540, 3456235), (556, 3356775), (675, 2764988), (695, 2685420), (834, 2237850), (900, 2073741), (1251, 1491900), (1350, 1382494), (1390, 1342710), (1668, 1118925), (2085, 895140), (2502, 745950), (2700, 691247), (2780, 671355), (3475, 537084), (3753, 497300), (4170, 447570), (4973, 375300), (5004, 372975), (6255, 298380), (6950, 268542), (7506, 248650), (8340, 223785), (9946, 187650), (10425, 179028), (12510, 149190), (13900, 134271), (14919, 125100), (15012, 124325), (18765, 99460), (19892, 93825), (20850, 89514), (24865, 75060), (25020, 74595), (29838, 62550), (31275, 59676), (37530, 49730), (41700, 44757)]