12453320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 32175360

約数和(自身を除く): 19722040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 83, 88, 110, 121, 124, 155, 166, 220, 242, 248, 310, 332, 341, 415, 440, 484, 605, 620, 664, 682, 830, 913, 968, 1210, 1240, 1364, 1660, 1705, 1826, 2420, 2573, 2728, 3320, 3410, 3652, 3751, 4565, 4840, 5146, 6820, 7304, 7502, 9130, 10043, 10292, 12865, 13640, 15004, 18260, 18755, 20086, 20584, 25730, 28303, 30008, 36520, 37510, 40172, 50215, 51460, 56606, 75020, 80344, 100430, 102920, 113212, 141515, 150040, 200860, 226424, 283030, 311333, 401720, 566060, 622666, 1132120, 1245332, 1556665, 2490664, 3113330, 6226660, 12453320]

約数ペア:

[(1, 12453320), (2, 6226660), (4, 3113330), (5, 2490664), (8, 1556665), (10, 1245332), (11, 1132120), (20, 622666), (22, 566060), (31, 401720), (40, 311333), (44, 283030), (55, 226424), (62, 200860), (83, 150040), (88, 141515), (110, 113212), (121, 102920), (124, 100430), (155, 80344), (166, 75020), (220, 56606), (242, 51460), (248, 50215), (310, 40172), (332, 37510), (341, 36520), (415, 30008), (440, 28303), (484, 25730), (605, 20584), (620, 20086), (664, 18755), (682, 18260), (830, 15004), (913, 13640), (968, 12865), (1210, 10292), (1240, 10043), (1364, 9130), (1660, 7502), (1705, 7304), (1826, 6820), (2420, 5146), (2573, 4840), (2728, 4565), (3320, 3751), (3410, 3652)]