1722150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 72

約数和(自身を含む): 4787640

約数和(自身を除く): 3065490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 89, 90, 129, 150, 178, 215, 225, 258, 267, 387, 430, 445, 450, 534, 645, 774, 801, 890, 1075, 1290, 1335, 1602, 1935, 2150, 2225, 2670, 3225, 3827, 3870, 4005, 4450, 6450, 6675, 7654, 8010, 9675, 11481, 13350, 19135, 19350, 20025, 22962, 34443, 38270, 40050, 57405, 68886, 95675, 114810, 172215, 191350, 287025, 344430, 574050, 861075, 1722150]

約数ペア:

[(1, 1722150), (2, 861075), (3, 574050), (5, 344430), (6, 287025), (9, 191350), (10, 172215), (15, 114810), (18, 95675), (25, 68886), (30, 57405), (43, 40050), (45, 38270), (50, 34443), (75, 22962), (86, 20025), (89, 19350), (90, 19135), (129, 13350), (150, 11481), (178, 9675), (215, 8010), (225, 7654), (258, 6675), (267, 6450), (387, 4450), (430, 4005), (445, 3870), (450, 3827), (534, 3225), (645, 2670), (774, 2225), (801, 2150), (890, 1935), (1075, 1602), (1290, 1335)]