1562340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 4713408

約数和(自身を除く): 3151068

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, 2003, 4006, 6009, 8012, 10015, 12018, 20030, 24036, 26039, 30045, 40060, 52078, 60090, 78117, 104156, 120180, 130195, 156234, 260390, 312468, 390585, 520780, 781170, 1562340]

約数ペア:

[(1, 1562340), (2, 781170), (3, 520780), (4, 390585), (5, 312468), (6, 260390), (10, 156234), (12, 130195), (13, 120180), (15, 104156), (20, 78117), (26, 60090), (30, 52078), (39, 40060), (52, 30045), (60, 26039), (65, 24036), (78, 20030), (130, 12018), (156, 10015), (195, 8012), (260, 6009), (390, 4006), (780, 2003)]