1243416420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{255847}}^1$

素因数の和:255871

約数の個数: 72

約数和(自身を含む): 3911404224

約数和(自身を除く): 2667987804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 255847, 511694, 767541, 1023388, 1279235, 1535082, 2302623, 2558470, 3070164, 3837705, 4605246, 5116940, 6907869, 7675410, 9210492, 11513115, 13815738, 15350820, 20723607, 23026230, 27631476, 34539345, 41447214, 46052460, 62170821, 69078690, 82894428, 103618035, 124341642, 138157380, 207236070, 248683284, 310854105, 414472140, 621708210, 1243416420]

約数ペア:

[(1, 1243416420), (2, 621708210), (3, 414472140), (4, 310854105), (5, 248683284), (6, 207236070), (9, 138157380), (10, 124341642), (12, 103618035), (15, 82894428), (18, 69078690), (20, 62170821), (27, 46052460), (30, 41447214), (36, 34539345), (45, 27631476), (54, 23026230), (60, 20723607), (81, 15350820), (90, 13815738), (108, 11513115), (135, 9210492), (162, 7675410), (180, 6907869), (243, 5116940), (270, 4605246), (324, 3837705), (405, 3070164), (486, 2558470), (540, 2302623), (810, 1535082), (972, 1279235), (1215, 1023388), (1620, 767541), (2430, 511694), (4860, 255847)]