18656100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1130

約数の個数: 108

約数和(自身を含む): 61610640

約数和(自身を除く): 42954540

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, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1091, 1140, 1425, 1710, 1900, 2182, 2850, 3273, 3420, 4275, 4364, 5455, 5700, 6546, 8550, 9819, 10910, 13092, 16365, 17100, 19638, 20729, 21820, 27275, 32730, 39276, 41458, 49095, 54550, 62187, 65460, 81825, 82916, 98190, 103645, 109100, 124374, 163650, 186561, 196380, 207290, 245475, 248748, 310935, 327300, 373122, 414580, 490950, 518225, 621870, 746244, 932805, 981900, 1036450, 1243740, 1554675, 1865610, 2072900, 3109350, 3731220, 4664025, 6218700, 9328050, 18656100]

約数ペア:

[(1, 18656100), (2, 9328050), (3, 6218700), (4, 4664025), (5, 3731220), (6, 3109350), (9, 2072900), (10, 1865610), (12, 1554675), (15, 1243740), (18, 1036450), (19, 981900), (20, 932805), (25, 746244), (30, 621870), (36, 518225), (38, 490950), (45, 414580), (50, 373122), (57, 327300), (60, 310935), (75, 248748), (76, 245475), (90, 207290), (95, 196380), (100, 186561), (114, 163650), (150, 124374), (171, 109100), (180, 103645), (190, 98190), (225, 82916), (228, 81825), (285, 65460), (300, 62187), (342, 54550), (380, 49095), (450, 41458), (475, 39276), (570, 32730), (684, 27275), (855, 21820), (900, 20729), (950, 19638), (1091, 17100), (1140, 16365), (1425, 13092), (1710, 10910), (1900, 9819), (2182, 8550), (2850, 6546), (3273, 5700), (3420, 5455), (4275, 4364)]