102902580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51971}}^1$

素因数の和:51997

約数の個数: 72

約数和(自身を含む): 340520544

約数和(自身を除く): 237617964

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, 51971, 103942, 155913, 207884, 259855, 311826, 467739, 519710, 571681, 623652, 779565, 935478, 1039420, 1143362, 1559130, 1715043, 1870956, 2286724, 2338695, 2858405, 3118260, 3430086, 4677390, 5145129, 5716810, 6860172, 8575215, 9354780, 10290258, 11433620, 17150430, 20580516, 25725645, 34300860, 51451290, 102902580]

約数ペア:

[(1, 102902580), (2, 51451290), (3, 34300860), (4, 25725645), (5, 20580516), (6, 17150430), (9, 11433620), (10, 10290258), (11, 9354780), (12, 8575215), (15, 6860172), (18, 5716810), (20, 5145129), (22, 4677390), (30, 3430086), (33, 3118260), (36, 2858405), (44, 2338695), (45, 2286724), (55, 1870956), (60, 1715043), (66, 1559130), (90, 1143362), (99, 1039420), (110, 935478), (132, 779565), (165, 623652), (180, 571681), (198, 519710), (220, 467739), (330, 311826), (396, 259855), (495, 207884), (660, 155913), (990, 103942), (1980, 51971)]