1863900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 6206200

約数和(自身を除く): 4342300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 109, 114, 150, 171, 180, 190, 218, 225, 228, 285, 300, 327, 342, 380, 436, 450, 475, 545, 570, 654, 684, 855, 900, 950, 981, 1090, 1140, 1308, 1425, 1635, 1710, 1900, 1962, 2071, 2180, 2725, 2850, 3270, 3420, 3924, 4142, 4275, 4905, 5450, 5700, 6213, 6540, 8175, 8284, 8550, 9810, 10355, 10900, 12426, 16350, 17100, 18639, 19620, 20710, 24525, 24852, 31065, 32700, 37278, 41420, 49050, 51775, 62130, 74556, 93195, 98100, 103550, 124260, 155325, 186390, 207100, 310650, 372780, 465975, 621300, 931950, 1863900]

約数ペア:

[(1, 1863900), (2, 931950), (3, 621300), (4, 465975), (5, 372780), (6, 310650), (9, 207100), (10, 186390), (12, 155325), (15, 124260), (18, 103550), (19, 98100), (20, 93195), (25, 74556), (30, 62130), (36, 51775), (38, 49050), (45, 41420), (50, 37278), (57, 32700), (60, 31065), (75, 24852), (76, 24525), (90, 20710), (95, 19620), (100, 18639), (109, 17100), (114, 16350), (150, 12426), (171, 10900), (180, 10355), (190, 9810), (218, 8550), (225, 8284), (228, 8175), (285, 6540), (300, 6213), (327, 5700), (342, 5450), (380, 4905), (436, 4275), (450, 4142), (475, 3924), (545, 3420), (570, 3270), (654, 2850), (684, 2725), (855, 2180), (900, 2071), (950, 1962), (981, 1900), (1090, 1710), (1140, 1635), (1308, 1425)]