2886390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2493

約数の個数: 48

約数和(自身を含む): 8085168

約数和(自身を除く): 5198778

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 2467, 4934, 7401, 12335, 14802, 22203, 24670, 32071, 37005, 44406, 64142, 74010, 96213, 111015, 160355, 192426, 222030, 288639, 320710, 481065, 577278, 962130, 1443195, 2886390]

約数ペア:

[(1, 2886390), (2, 1443195), (3, 962130), (5, 577278), (6, 481065), (9, 320710), (10, 288639), (13, 222030), (15, 192426), (18, 160355), (26, 111015), (30, 96213), (39, 74010), (45, 64142), (65, 44406), (78, 37005), (90, 32071), (117, 24670), (130, 22203), (195, 14802), (234, 12335), (390, 7401), (585, 4934), (1170, 2467)]