2599740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 9356256

約数和(自身を除く): 6756516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 101, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 202, 220, 234, 260, 286, 303, 330, 390, 396, 404, 429, 468, 495, 505, 572, 585, 606, 660, 715, 780, 858, 909, 990, 1010, 1111, 1170, 1212, 1287, 1313, 1430, 1515, 1716, 1818, 1980, 2020, 2145, 2222, 2340, 2574, 2626, 2860, 3030, 3333, 3636, 3939, 4290, 4444, 4545, 5148, 5252, 5555, 6060, 6435, 6565, 6666, 7878, 8580, 9090, 9999, 11110, 11817, 12870, 13130, 13332, 14443, 15756, 16665, 18180, 19695, 19998, 22220, 23634, 25740, 26260, 28886, 33330, 39390, 39996, 43329, 47268, 49995, 57772, 59085, 66660, 72215, 78780, 86658, 99990, 118170, 129987, 144430, 173316, 199980, 216645, 236340, 259974, 288860, 433290, 519948, 649935, 866580, 1299870, 2599740]

約数ペア:

[(1, 2599740), (2, 1299870), (3, 866580), (4, 649935), (5, 519948), (6, 433290), (9, 288860), (10, 259974), (11, 236340), (12, 216645), (13, 199980), (15, 173316), (18, 144430), (20, 129987), (22, 118170), (26, 99990), (30, 86658), (33, 78780), (36, 72215), (39, 66660), (44, 59085), (45, 57772), (52, 49995), (55, 47268), (60, 43329), (65, 39996), (66, 39390), (78, 33330), (90, 28886), (99, 26260), (101, 25740), (110, 23634), (117, 22220), (130, 19998), (132, 19695), (143, 18180), (156, 16665), (165, 15756), (180, 14443), (195, 13332), (198, 13130), (202, 12870), (220, 11817), (234, 11110), (260, 9999), (286, 9090), (303, 8580), (330, 7878), (390, 6666), (396, 6565), (404, 6435), (429, 6060), (468, 5555), (495, 5252), (505, 5148), (572, 4545), (585, 4444), (606, 4290), (660, 3939), (715, 3636), (780, 3333), (858, 3030), (909, 2860), (990, 2626), (1010, 2574), (1111, 2340), (1170, 2222), (1212, 2145), (1287, 2020), (1313, 1980), (1430, 1818), (1515, 1716)]