4431150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 12235080

約数和(自身を除く): 7803930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 229, 258, 387, 430, 450, 458, 645, 687, 774, 1075, 1145, 1290, 1374, 1935, 2061, 2150, 2290, 3225, 3435, 3870, 4122, 5725, 6450, 6870, 9675, 9847, 10305, 11450, 17175, 19350, 19694, 20610, 29541, 34350, 49235, 51525, 59082, 88623, 98470, 103050, 147705, 177246, 246175, 295410, 443115, 492350, 738525, 886230, 1477050, 2215575, 4431150]

約数ペア:

[(1, 4431150), (2, 2215575), (3, 1477050), (5, 886230), (6, 738525), (9, 492350), (10, 443115), (15, 295410), (18, 246175), (25, 177246), (30, 147705), (43, 103050), (45, 98470), (50, 88623), (75, 59082), (86, 51525), (90, 49235), (129, 34350), (150, 29541), (215, 20610), (225, 19694), (229, 19350), (258, 17175), (387, 11450), (430, 10305), (450, 9847), (458, 9675), (645, 6870), (687, 6450), (774, 5725), (1075, 4122), (1145, 3870), (1290, 3435), (1374, 3225), (1935, 2290), (2061, 2150)]