2019950802405

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3581}}^1\times {\mathrm{432241}}^1$

素因数の和:435862

約数の個数: 48

約数和(自身を含む): 3623000574960

約数和(自身を除く): 1603049772555

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 3581, 10743, 17905, 32229, 53715, 103849, 161145, 311547, 432241, 519245, 934641, 1296723, 1557735, 2161205, 3890169, 4673205, 6483615, 12534989, 19450845, 37604967, 62674945, 112814901, 188024835, 564074505, 1547855021, 4643565063, 7739275105, 13930695189, 23217825315, 44887795609, 69653475945, 134663386827, 224438978045, 403990160481, 673316934135, 2019950802405]

約数ペア:

[(1, 2019950802405), (3, 673316934135), (5, 403990160481), (9, 224438978045), (15, 134663386827), (29, 69653475945), (45, 44887795609), (87, 23217825315), (145, 13930695189), (261, 7739275105), (435, 4643565063), (1305, 1547855021), (3581, 564074505), (10743, 188024835), (17905, 112814901), (32229, 62674945), (53715, 37604967), (103849, 19450845), (161145, 12534989), (311547, 6483615), (432241, 4673205), (519245, 3890169), (934641, 2161205), (1296723, 1557735)]