80173710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12203}}^1$

素因数の和:12289

約数の個数: 48

約数和(自身を含む): 211324464

約数和(自身を除く): 131150754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 12203, 24406, 36609, 61015, 73218, 109827, 122030, 183045, 219654, 366090, 549135, 890819, 1098270, 1781638, 2672457, 4454095, 5344914, 8017371, 8908190, 13362285, 16034742, 26724570, 40086855, 80173710]

約数ペア:

[(1, 80173710), (2, 40086855), (3, 26724570), (5, 16034742), (6, 13362285), (9, 8908190), (10, 8017371), (15, 5344914), (18, 4454095), (30, 2672457), (45, 1781638), (73, 1098270), (90, 890819), (146, 549135), (219, 366090), (365, 219654), (438, 183045), (657, 122030), (730, 109827), (1095, 73218), (1314, 61015), (2190, 36609), (3285, 24406), (6570, 12203)]