65480580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33071}}^1$

素因数の和:33097

約数の個数: 72

約数和(自身を含む): 216687744

約数和(自身を除く): 151207164

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, 33071, 66142, 99213, 132284, 165355, 198426, 297639, 330710, 363781, 396852, 496065, 595278, 661420, 727562, 992130, 1091343, 1190556, 1455124, 1488195, 1818905, 1984260, 2182686, 2976390, 3274029, 3637810, 4365372, 5456715, 5952780, 6548058, 7275620, 10913430, 13096116, 16370145, 21826860, 32740290, 65480580]

約数ペア:

[(1, 65480580), (2, 32740290), (3, 21826860), (4, 16370145), (5, 13096116), (6, 10913430), (9, 7275620), (10, 6548058), (11, 5952780), (12, 5456715), (15, 4365372), (18, 3637810), (20, 3274029), (22, 2976390), (30, 2182686), (33, 1984260), (36, 1818905), (44, 1488195), (45, 1455124), (55, 1190556), (60, 1091343), (66, 992130), (90, 727562), (99, 661420), (110, 595278), (132, 496065), (165, 396852), (180, 363781), (198, 330710), (220, 297639), (330, 198426), (396, 165355), (495, 132284), (660, 99213), (990, 66142), (1980, 33071)]