3034900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 7499520

約数和(自身を除く): 4464620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 89, 100, 110, 124, 155, 178, 220, 275, 310, 341, 356, 445, 550, 620, 682, 775, 890, 979, 1100, 1364, 1550, 1705, 1780, 1958, 2225, 2759, 3100, 3410, 3916, 4450, 4895, 5518, 6820, 8525, 8900, 9790, 11036, 13795, 17050, 19580, 24475, 27590, 30349, 34100, 48950, 55180, 60698, 68975, 97900, 121396, 137950, 151745, 275900, 303490, 606980, 758725, 1517450, 3034900]

約数ペア:

[(1, 3034900), (2, 1517450), (4, 758725), (5, 606980), (10, 303490), (11, 275900), (20, 151745), (22, 137950), (25, 121396), (31, 97900), (44, 68975), (50, 60698), (55, 55180), (62, 48950), (89, 34100), (100, 30349), (110, 27590), (124, 24475), (155, 19580), (178, 17050), (220, 13795), (275, 11036), (310, 9790), (341, 8900), (356, 8525), (445, 6820), (550, 5518), (620, 4895), (682, 4450), (775, 3916), (890, 3410), (979, 3100), (1100, 2759), (1364, 2225), (1550, 1958), (1705, 1780)]