30764520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 101130120

約数和(自身を除く): 70365600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 881, 970, 1164, 1455, 1746, 1762, 1940, 2328, 2643, 2910, 3492, 3524, 3880, 4365, 4405, 5286, 5820, 6984, 7048, 7929, 8730, 8810, 10572, 11640, 13215, 15858, 17460, 17620, 21144, 26430, 31716, 34920, 35240, 39645, 52860, 63432, 79290, 85457, 105720, 158580, 170914, 256371, 317160, 341828, 427285, 512742, 683656, 769113, 854570, 1025484, 1281855, 1538226, 1709140, 2050968, 2563710, 3076452, 3418280, 3845565, 5127420, 6152904, 7691130, 10254840, 15382260, 30764520]

約数ペア:

[(1, 30764520), (2, 15382260), (3, 10254840), (4, 7691130), (5, 6152904), (6, 5127420), (8, 3845565), (9, 3418280), (10, 3076452), (12, 2563710), (15, 2050968), (18, 1709140), (20, 1538226), (24, 1281855), (30, 1025484), (36, 854570), (40, 769113), (45, 683656), (60, 512742), (72, 427285), (90, 341828), (97, 317160), (120, 256371), (180, 170914), (194, 158580), (291, 105720), (360, 85457), (388, 79290), (485, 63432), (582, 52860), (776, 39645), (873, 35240), (881, 34920), (970, 31716), (1164, 26430), (1455, 21144), (1746, 17620), (1762, 17460), (1940, 15858), (2328, 13215), (2643, 11640), (2910, 10572), (3492, 8810), (3524, 8730), (3880, 7929), (4365, 7048), (4405, 6984), (5286, 5820)]