2830300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 6999552

約数和(自身を除く): 4169252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 83, 100, 110, 124, 155, 166, 220, 275, 310, 332, 341, 415, 550, 620, 682, 775, 830, 913, 1100, 1364, 1550, 1660, 1705, 1826, 2075, 2573, 3100, 3410, 3652, 4150, 4565, 5146, 6820, 8300, 8525, 9130, 10292, 12865, 17050, 18260, 22825, 25730, 28303, 34100, 45650, 51460, 56606, 64325, 91300, 113212, 128650, 141515, 257300, 283030, 566060, 707575, 1415150, 2830300]

約数ペア:

[(1, 2830300), (2, 1415150), (4, 707575), (5, 566060), (10, 283030), (11, 257300), (20, 141515), (22, 128650), (25, 113212), (31, 91300), (44, 64325), (50, 56606), (55, 51460), (62, 45650), (83, 34100), (100, 28303), (110, 25730), (124, 22825), (155, 18260), (166, 17050), (220, 12865), (275, 10292), (310, 9130), (332, 8525), (341, 8300), (415, 6820), (550, 5146), (620, 4565), (682, 4150), (775, 3652), (830, 3410), (913, 3100), (1100, 2573), (1364, 2075), (1550, 1826), (1660, 1705)]