245592780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{95191}}^1$

素因数の和:95246

約数の個数: 48

約数和(自身を含む): 703659264

約数和(自身を除く): 458066484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 95191, 190382, 285573, 380764, 475955, 571146, 951910, 1142292, 1427865, 1903820, 2855730, 4093213, 5711460, 8186426, 12279639, 16372852, 20466065, 24559278, 40932130, 49118556, 61398195, 81864260, 122796390, 245592780]

約数ペア:

[(1, 245592780), (2, 122796390), (3, 81864260), (4, 61398195), (5, 49118556), (6, 40932130), (10, 24559278), (12, 20466065), (15, 16372852), (20, 12279639), (30, 8186426), (43, 5711460), (60, 4093213), (86, 2855730), (129, 1903820), (172, 1427865), (215, 1142292), (258, 951910), (430, 571146), (516, 475955), (645, 380764), (860, 285573), (1290, 190382), (2580, 95191)]