13260420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3203}}^1$

素因数の和:3241

約数の個数: 72

約数和(自身を含む): 41985216

約数和(自身を除く): 28724796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3203, 4140, 6406, 9609, 12812, 16015, 19218, 28827, 32030, 38436, 48045, 57654, 64060, 73669, 96090, 115308, 144135, 147338, 192180, 221007, 288270, 294676, 368345, 442014, 576540, 663021, 736690, 884028, 1105035, 1326042, 1473380, 2210070, 2652084, 3315105, 4420140, 6630210, 13260420]

約数ペア:

[(1, 13260420), (2, 6630210), (3, 4420140), (4, 3315105), (5, 2652084), (6, 2210070), (9, 1473380), (10, 1326042), (12, 1105035), (15, 884028), (18, 736690), (20, 663021), (23, 576540), (30, 442014), (36, 368345), (45, 294676), (46, 288270), (60, 221007), (69, 192180), (90, 147338), (92, 144135), (115, 115308), (138, 96090), (180, 73669), (207, 64060), (230, 57654), (276, 48045), (345, 38436), (414, 32030), (460, 28827), (690, 19218), (828, 16015), (1035, 12812), (1380, 9609), (2070, 6406), (3203, 4140)]