15207743340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{471997}}^1$

素因数の和:472191

約数の個数: 72

約数和(自身を含む): 46387963440

約数和(自身を除く): 31180220100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 5370, 6444, 8055, 10740, 16110, 32220, 471997, 943994, 1415991, 1887988, 2359985, 2831982, 4247973, 4719970, 5663964, 7079955, 8495946, 9439940, 14159910, 16991892, 21239865, 28319820, 42479730, 84487463, 84959460, 168974926, 253462389, 337949852, 422437315, 506924778, 760387167, 844874630, 1013849556, 1267311945, 1520774334, 1689749260, 2534623890, 3041548668, 3801935835, 5069247780, 7603871670, 15207743340]

約数ペア:

[(1, 15207743340), (2, 7603871670), (3, 5069247780), (4, 3801935835), (5, 3041548668), (6, 2534623890), (9, 1689749260), (10, 1520774334), (12, 1267311945), (15, 1013849556), (18, 844874630), (20, 760387167), (30, 506924778), (36, 422437315), (45, 337949852), (60, 253462389), (90, 168974926), (179, 84959460), (180, 84487463), (358, 42479730), (537, 28319820), (716, 21239865), (895, 16991892), (1074, 14159910), (1611, 9439940), (1790, 8495946), (2148, 7079955), (2685, 5663964), (3222, 4719970), (3580, 4247973), (5370, 2831982), (6444, 2359985), (8055, 1887988), (10740, 1415991), (16110, 943994), (32220, 471997)]