30791340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 98184240

約数和(自身を除く): 67392900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 229, 249, 270, 324, 332, 405, 415, 458, 498, 540, 687, 747, 810, 830, 916, 996, 1145, 1245, 1374, 1494, 1620, 1660, 2061, 2241, 2290, 2490, 2748, 2988, 3435, 3735, 4122, 4482, 4580, 4980, 6183, 6723, 6870, 7470, 8244, 8964, 10305, 11205, 12366, 13446, 13740, 14940, 18549, 19007, 20610, 22410, 24732, 26892, 30915, 33615, 37098, 38014, 41220, 44820, 57021, 61830, 67230, 74196, 76028, 92745, 95035, 114042, 123660, 134460, 171063, 185490, 190070, 228084, 285105, 342126, 370980, 380140, 513189, 570210, 684252, 855315, 1026378, 1140420, 1539567, 1710630, 2052756, 2565945, 3079134, 3421260, 5131890, 6158268, 7697835, 10263780, 15395670, 30791340]

約数ペア:

[(1, 30791340), (2, 15395670), (3, 10263780), (4, 7697835), (5, 6158268), (6, 5131890), (9, 3421260), (10, 3079134), (12, 2565945), (15, 2052756), (18, 1710630), (20, 1539567), (27, 1140420), (30, 1026378), (36, 855315), (45, 684252), (54, 570210), (60, 513189), (81, 380140), (83, 370980), (90, 342126), (108, 285105), (135, 228084), (162, 190070), (166, 185490), (180, 171063), (229, 134460), (249, 123660), (270, 114042), (324, 95035), (332, 92745), (405, 76028), (415, 74196), (458, 67230), (498, 61830), (540, 57021), (687, 44820), (747, 41220), (810, 38014), (830, 37098), (916, 33615), (996, 30915), (1145, 26892), (1245, 24732), (1374, 22410), (1494, 20610), (1620, 19007), (1660, 18549), (2061, 14940), (2241, 13740), (2290, 13446), (2490, 12366), (2748, 11205), (2988, 10305), (3435, 8964), (3735, 8244), (4122, 7470), (4482, 6870), (4580, 6723), (4980, 6183)]