1876140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1511

約数の個数: 72

約数和(自身を含む): 6508320

約数和(自身を除く): 4632180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1489, 2978, 4467, 5956, 7445, 8934, 10423, 13401, 14890, 17868, 20846, 22335, 26802, 29780, 31269, 41692, 44670, 52115, 53604, 62538, 67005, 89340, 93807, 104230, 125076, 134010, 156345, 187614, 208460, 268020, 312690, 375228, 469035, 625380, 938070, 1876140]

約数ペア:

[(1, 1876140), (2, 938070), (3, 625380), (4, 469035), (5, 375228), (6, 312690), (7, 268020), (9, 208460), (10, 187614), (12, 156345), (14, 134010), (15, 125076), (18, 104230), (20, 93807), (21, 89340), (28, 67005), (30, 62538), (35, 53604), (36, 52115), (42, 44670), (45, 41692), (60, 31269), (63, 29780), (70, 26802), (84, 22335), (90, 20846), (105, 17868), (126, 14890), (140, 13401), (180, 10423), (210, 8934), (252, 7445), (315, 5956), (420, 4467), (630, 2978), (1260, 1489)]