1875780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 6034392

約数和(自身を除く): 4158612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 613, 765, 1020, 1226, 1530, 1839, 2452, 3060, 3065, 3678, 5517, 6130, 7356, 9195, 10421, 11034, 12260, 18390, 20842, 22068, 27585, 31263, 36780, 41684, 52105, 55170, 62526, 93789, 104210, 110340, 125052, 156315, 187578, 208420, 312630, 375156, 468945, 625260, 937890, 1875780]

約数ペア:

[(1, 1875780), (2, 937890), (3, 625260), (4, 468945), (5, 375156), (6, 312630), (9, 208420), (10, 187578), (12, 156315), (15, 125052), (17, 110340), (18, 104210), (20, 93789), (30, 62526), (34, 55170), (36, 52105), (45, 41684), (51, 36780), (60, 31263), (68, 27585), (85, 22068), (90, 20842), (102, 18390), (153, 12260), (170, 11034), (180, 10421), (204, 9195), (255, 7356), (306, 6130), (340, 5517), (510, 3678), (612, 3065), (613, 3060), (765, 2452), (1020, 1839), (1226, 1530)]