12218040

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{419}}^1$

素因数の和:448

約数の個数: 112

約数和(自身を含む): 41315400

約数和(自身を除く): 29097360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 419, 486, 540, 648, 729, 810, 838, 972, 1080, 1215, 1257, 1458, 1620, 1676, 1944, 2095, 2430, 2514, 2916, 3240, 3352, 3645, 3771, 4190, 4860, 5028, 5832, 6285, 7290, 7542, 8380, 9720, 10056, 11313, 12570, 14580, 15084, 16760, 18855, 22626, 25140, 29160, 30168, 33939, 37710, 45252, 50280, 56565, 67878, 75420, 90504, 101817, 113130, 135756, 150840, 169695, 203634, 226260, 271512, 305451, 339390, 407268, 452520, 509085, 610902, 678780, 814536, 1018170, 1221804, 1357560, 1527255, 2036340, 2443608, 3054510, 4072680, 6109020, 12218040]

約数ペア:

[(1, 12218040), (2, 6109020), (3, 4072680), (4, 3054510), (5, 2443608), (6, 2036340), (8, 1527255), (9, 1357560), (10, 1221804), (12, 1018170), (15, 814536), (18, 678780), (20, 610902), (24, 509085), (27, 452520), (30, 407268), (36, 339390), (40, 305451), (45, 271512), (54, 226260), (60, 203634), (72, 169695), (81, 150840), (90, 135756), (108, 113130), (120, 101817), (135, 90504), (162, 75420), (180, 67878), (216, 56565), (243, 50280), (270, 45252), (324, 37710), (360, 33939), (405, 30168), (419, 29160), (486, 25140), (540, 22626), (648, 18855), (729, 16760), (810, 15084), (838, 14580), (972, 12570), (1080, 11313), (1215, 10056), (1257, 9720), (1458, 8380), (1620, 7542), (1676, 7290), (1944, 6285), (2095, 5832), (2430, 5028), (2514, 4860), (2916, 4190), (3240, 3771), (3352, 3645)]