1819350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:342

約数の個数: 72

約数和(自身を含む): 5280912

約数和(自身を除く): 3461562

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 311, 325, 390, 450, 585, 622, 650, 933, 975, 1170, 1555, 1866, 1950, 2799, 2925, 3110, 4043, 4665, 5598, 5850, 7775, 8086, 9330, 12129, 13995, 15550, 20215, 23325, 24258, 27990, 36387, 40430, 46650, 60645, 69975, 72774, 101075, 121290, 139950, 181935, 202150, 303225, 363870, 606450, 909675, 1819350]

約数ペア:

[(1, 1819350), (2, 909675), (3, 606450), (5, 363870), (6, 303225), (9, 202150), (10, 181935), (13, 139950), (15, 121290), (18, 101075), (25, 72774), (26, 69975), (30, 60645), (39, 46650), (45, 40430), (50, 36387), (65, 27990), (75, 24258), (78, 23325), (90, 20215), (117, 15550), (130, 13995), (150, 12129), (195, 9330), (225, 8086), (234, 7775), (311, 5850), (325, 5598), (390, 4665), (450, 4043), (585, 3110), (622, 2925), (650, 2799), (933, 1950), (975, 1866), (1170, 1555)]