11955750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 19493850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 750, 839, 950, 1425, 1678, 2375, 2517, 2850, 4195, 4750, 5034, 7125, 8390, 12585, 14250, 15941, 20975, 25170, 31882, 41950, 47823, 62925, 79705, 95646, 104875, 125850, 159410, 209750, 239115, 314625, 398525, 478230, 629250, 797050, 1195575, 1992625, 2391150, 3985250, 5977875, 11955750]

約数ペア:

[(1, 11955750), (2, 5977875), (3, 3985250), (5, 2391150), (6, 1992625), (10, 1195575), (15, 797050), (19, 629250), (25, 478230), (30, 398525), (38, 314625), (50, 239115), (57, 209750), (75, 159410), (95, 125850), (114, 104875), (125, 95646), (150, 79705), (190, 62925), (250, 47823), (285, 41950), (375, 31882), (475, 25170), (570, 20975), (750, 15941), (839, 14250), (950, 12585), (1425, 8390), (1678, 7125), (2375, 5034), (2517, 4750), (2850, 4195)]