318672540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29023}}^1$

素因数の和:29099

約数の個数: 72

約数和(自身を含む): 982520448

約数和(自身を除く): 663847908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 29023, 58046, 87069, 116092, 145115, 174138, 261207, 290230, 348276, 435345, 522414, 580460, 870690, 1044828, 1306035, 1741380, 1770403, 2612070, 3540806, 5224140, 5311209, 7081612, 8852015, 10622418, 15933627, 17704030, 21244836, 26556045, 31867254, 35408060, 53112090, 63734508, 79668135, 106224180, 159336270, 318672540]

約数ペア:

[(1, 318672540), (2, 159336270), (3, 106224180), (4, 79668135), (5, 63734508), (6, 53112090), (9, 35408060), (10, 31867254), (12, 26556045), (15, 21244836), (18, 17704030), (20, 15933627), (30, 10622418), (36, 8852015), (45, 7081612), (60, 5311209), (61, 5224140), (90, 3540806), (122, 2612070), (180, 1770403), (183, 1741380), (244, 1306035), (305, 1044828), (366, 870690), (549, 580460), (610, 522414), (732, 435345), (915, 348276), (1098, 290230), (1220, 261207), (1830, 174138), (2196, 145115), (2745, 116092), (3660, 87069), (5490, 58046), (10980, 29023)]