72184860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36457}}^1$

素因数の和:36483

約数の個数: 72

約数和(自身を含む): 238872816

約数和(自身を除く): 166687956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 36457, 72914, 109371, 145828, 182285, 218742, 328113, 364570, 401027, 437484, 546855, 656226, 729140, 802054, 1093710, 1203081, 1312452, 1604108, 1640565, 2005135, 2187420, 2406162, 3281130, 3609243, 4010270, 4812324, 6015405, 6562260, 7218486, 8020540, 12030810, 14436972, 18046215, 24061620, 36092430, 72184860]

約数ペア:

[(1, 72184860), (2, 36092430), (3, 24061620), (4, 18046215), (5, 14436972), (6, 12030810), (9, 8020540), (10, 7218486), (11, 6562260), (12, 6015405), (15, 4812324), (18, 4010270), (20, 3609243), (22, 3281130), (30, 2406162), (33, 2187420), (36, 2005135), (44, 1640565), (45, 1604108), (55, 1312452), (60, 1203081), (66, 1093710), (90, 802054), (99, 729140), (110, 656226), (132, 546855), (165, 437484), (180, 401027), (198, 364570), (220, 328113), (330, 218742), (396, 182285), (495, 145828), (660, 109371), (990, 72914), (1980, 36457)]