9919320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 30032640

約数和(自身を除く): 20113320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 631, 655, 786, 1048, 1262, 1310, 1572, 1893, 1965, 2524, 2620, 3144, 3155, 3786, 3930, 5048, 5240, 6310, 7572, 7860, 9465, 12620, 15144, 15720, 18930, 25240, 37860, 75720, 82661, 165322, 247983, 330644, 413305, 495966, 661288, 826610, 991932, 1239915, 1653220, 1983864, 2479830, 3306440, 4959660, 9919320]

約数ペア:

[(1, 9919320), (2, 4959660), (3, 3306440), (4, 2479830), (5, 1983864), (6, 1653220), (8, 1239915), (10, 991932), (12, 826610), (15, 661288), (20, 495966), (24, 413305), (30, 330644), (40, 247983), (60, 165322), (120, 82661), (131, 75720), (262, 37860), (393, 25240), (524, 18930), (631, 15720), (655, 15144), (786, 12620), (1048, 9465), (1262, 7860), (1310, 7572), (1572, 6310), (1893, 5240), (1965, 5048), (2524, 3930), (2620, 3786), (3144, 3155)]