18328680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5657}}^1$

素因数の和:5680

約数の個数: 80

約数和(自身を含む): 61615620

約数和(自身を除く): 43286940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5657, 11314, 16971, 22628, 28285, 33942, 45256, 50913, 56570, 67884, 84855, 101826, 113140, 135768, 152739, 169710, 203652, 226280, 254565, 305478, 339420, 407304, 458217, 509130, 610956, 678840, 763695, 916434, 1018260, 1221912, 1527390, 1832868, 2036520, 2291085, 3054780, 3665736, 4582170, 6109560, 9164340, 18328680]

約数ペア:

[(1, 18328680), (2, 9164340), (3, 6109560), (4, 4582170), (5, 3665736), (6, 3054780), (8, 2291085), (9, 2036520), (10, 1832868), (12, 1527390), (15, 1221912), (18, 1018260), (20, 916434), (24, 763695), (27, 678840), (30, 610956), (36, 509130), (40, 458217), (45, 407304), (54, 339420), (60, 305478), (72, 254565), (81, 226280), (90, 203652), (108, 169710), (120, 152739), (135, 135768), (162, 113140), (180, 101826), (216, 84855), (270, 67884), (324, 56570), (360, 50913), (405, 45256), (540, 33942), (648, 28285), (810, 22628), (1080, 16971), (1620, 11314), (3240, 5657)]