61376580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1489}}^1$

素因数の和:1733

約数の個数: 72

約数和(自身を含む): 187114200

約数和(自身を除く): 125737620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 1489, 2061, 2290, 2748, 2978, 3435, 4122, 4467, 4580, 5956, 6870, 7445, 8244, 8934, 10305, 13401, 13740, 14890, 17868, 20610, 22335, 26802, 29780, 41220, 44670, 53604, 67005, 89340, 134010, 268020, 340981, 681962, 1022943, 1363924, 1704905, 2045886, 3068829, 3409810, 4091772, 5114715, 6137658, 6819620, 10229430, 12275316, 15344145, 20458860, 30688290, 61376580]

約数ペア:

[(1, 61376580), (2, 30688290), (3, 20458860), (4, 15344145), (5, 12275316), (6, 10229430), (9, 6819620), (10, 6137658), (12, 5114715), (15, 4091772), (18, 3409810), (20, 3068829), (30, 2045886), (36, 1704905), (45, 1363924), (60, 1022943), (90, 681962), (180, 340981), (229, 268020), (458, 134010), (687, 89340), (916, 67005), (1145, 53604), (1374, 44670), (1489, 41220), (2061, 29780), (2290, 26802), (2748, 22335), (2978, 20610), (3435, 17868), (4122, 14890), (4467, 13740), (4580, 13401), (5956, 10305), (6870, 8934), (7445, 8244)]