1812600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 6528600

約数和(自身を除く): 4716000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 53, 57, 60, 72, 75, 76, 90, 95, 100, 106, 114, 120, 150, 152, 159, 171, 180, 190, 200, 212, 225, 228, 265, 285, 300, 318, 342, 360, 380, 424, 450, 456, 475, 477, 530, 570, 600, 636, 684, 760, 795, 855, 900, 950, 954, 1007, 1060, 1140, 1272, 1325, 1368, 1425, 1590, 1710, 1800, 1900, 1908, 2014, 2120, 2280, 2385, 2650, 2850, 3021, 3180, 3420, 3800, 3816, 3975, 4028, 4275, 4770, 5035, 5300, 5700, 6042, 6360, 6840, 7950, 8056, 8550, 9063, 9540, 10070, 10600, 11400, 11925, 12084, 15105, 15900, 17100, 18126, 19080, 20140, 23850, 24168, 25175, 30210, 31800, 34200, 36252, 40280, 45315, 47700, 50350, 60420, 72504, 75525, 90630, 95400, 100700, 120840, 151050, 181260, 201400, 226575, 302100, 362520, 453150, 604200, 906300, 1812600]

約数ペア:

[(1, 1812600), (2, 906300), (3, 604200), (4, 453150), (5, 362520), (6, 302100), (8, 226575), (9, 201400), (10, 181260), (12, 151050), (15, 120840), (18, 100700), (19, 95400), (20, 90630), (24, 75525), (25, 72504), (30, 60420), (36, 50350), (38, 47700), (40, 45315), (45, 40280), (50, 36252), (53, 34200), (57, 31800), (60, 30210), (72, 25175), (75, 24168), (76, 23850), (90, 20140), (95, 19080), (100, 18126), (106, 17100), (114, 15900), (120, 15105), (150, 12084), (152, 11925), (159, 11400), (171, 10600), (180, 10070), (190, 9540), (200, 9063), (212, 8550), (225, 8056), (228, 7950), (265, 6840), (285, 6360), (300, 6042), (318, 5700), (342, 5300), (360, 5035), (380, 4770), (424, 4275), (450, 4028), (456, 3975), (475, 3816), (477, 3800), (530, 3420), (570, 3180), (600, 3021), (636, 2850), (684, 2650), (760, 2385), (795, 2280), (855, 2120), (900, 2014), (950, 1908), (954, 1900), (1007, 1800), (1060, 1710), (1140, 1590), (1272, 1425), (1325, 1368)]