29966940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 91422240

約数和(自身を除く): 61455300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 727, 916, 1145, 1374, 1454, 2061, 2181, 2290, 2748, 2908, 3435, 3635, 4122, 4362, 4580, 6543, 6870, 7270, 8244, 8724, 10305, 10905, 13086, 13740, 14540, 20610, 21810, 26172, 32715, 41220, 43620, 65430, 130860, 166483, 332966, 499449, 665932, 832415, 998898, 1498347, 1664830, 1997796, 2497245, 2996694, 3329660, 4994490, 5993388, 7491735, 9988980, 14983470, 29966940]

約数ペア:

[(1, 29966940), (2, 14983470), (3, 9988980), (4, 7491735), (5, 5993388), (6, 4994490), (9, 3329660), (10, 2996694), (12, 2497245), (15, 1997796), (18, 1664830), (20, 1498347), (30, 998898), (36, 832415), (45, 665932), (60, 499449), (90, 332966), (180, 166483), (229, 130860), (458, 65430), (687, 43620), (727, 41220), (916, 32715), (1145, 26172), (1374, 21810), (1454, 20610), (2061, 14540), (2181, 13740), (2290, 13086), (2748, 10905), (2908, 10305), (3435, 8724), (3635, 8244), (4122, 7270), (4362, 6870), (4580, 6543)]