306147540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{57331}}^1$

素因数の和:57432

約数の個数: 48

約数和(自身を含む): 866859840

約数和(自身を除く): 560712300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 57331, 114662, 171993, 229324, 286655, 343986, 573310, 687972, 859965, 1146620, 1719930, 3439860, 5102459, 10204918, 15307377, 20409836, 25512295, 30614754, 51024590, 61229508, 76536885, 102049180, 153073770, 306147540]

約数ペア:

[(1, 306147540), (2, 153073770), (3, 102049180), (4, 76536885), (5, 61229508), (6, 51024590), (10, 30614754), (12, 25512295), (15, 20409836), (20, 15307377), (30, 10204918), (60, 5102459), (89, 3439860), (178, 1719930), (267, 1146620), (356, 859965), (445, 687972), (534, 573310), (890, 343986), (1068, 286655), (1335, 229324), (1780, 171993), (2670, 114662), (5340, 57331)]