1924260

素因数分解:

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

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 5804736

約数和(自身を除く): 3880476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2467, 4934, 7401, 9868, 12335, 14802, 24670, 29604, 32071, 37005, 49340, 64142, 74010, 96213, 128284, 148020, 160355, 192426, 320710, 384852, 481065, 641420, 962130, 1924260]

約数ペア:

[(1, 1924260), (2, 962130), (3, 641420), (4, 481065), (5, 384852), (6, 320710), (10, 192426), (12, 160355), (13, 148020), (15, 128284), (20, 96213), (26, 74010), (30, 64142), (39, 49340), (52, 37005), (60, 32071), (65, 29604), (78, 24670), (130, 14802), (156, 12335), (195, 9868), (260, 7401), (390, 4934), (780, 2467)]