633009780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20809}}^1$

素因数の和:20850

約数の個数: 108

約数和(自身を含む): 2079293580

約数和(自身を除く): 1446283800

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, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15210, 20809, 30420, 41618, 62427, 83236, 104045, 124854, 187281, 208090, 249708, 270517, 312135, 374562, 416180, 541034, 624270, 749124, 811551, 936405, 1082068, 1248540, 1352585, 1623102, 1872810, 2434653, 2705170, 3246204, 3516721, 3745620, 4057755, 4869306, 5410340, 7033442, 8115510, 9738612, 10550163, 12173265, 14066884, 16231020, 17583605, 21100326, 24346530, 31650489, 35167210, 42200652, 48693060, 52750815, 63300978, 70334420, 105501630, 126601956, 158252445, 211003260, 316504890, 633009780]

約数ペア:

[(1, 633009780), (2, 316504890), (3, 211003260), (4, 158252445), (5, 126601956), (6, 105501630), (9, 70334420), (10, 63300978), (12, 52750815), (13, 48693060), (15, 42200652), (18, 35167210), (20, 31650489), (26, 24346530), (30, 21100326), (36, 17583605), (39, 16231020), (45, 14066884), (52, 12173265), (60, 10550163), (65, 9738612), (78, 8115510), (90, 7033442), (117, 5410340), (130, 4869306), (156, 4057755), (169, 3745620), (180, 3516721), (195, 3246204), (234, 2705170), (260, 2434653), (338, 1872810), (390, 1623102), (468, 1352585), (507, 1248540), (585, 1082068), (676, 936405), (780, 811551), (845, 749124), (1014, 624270), (1170, 541034), (1521, 416180), (1690, 374562), (2028, 312135), (2340, 270517), (2535, 249708), (3042, 208090), (3380, 187281), (5070, 124854), (6084, 104045), (7605, 83236), (10140, 62427), (15210, 41618), (20809, 30420)]