31054860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 97574400

約数和(自身を除く): 66519540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 439, 524, 540, 655, 786, 878, 1179, 1310, 1317, 1572, 1756, 1965, 2195, 2358, 2620, 2634, 3537, 3930, 3951, 4390, 4716, 5268, 5895, 6585, 7074, 7860, 7902, 8780, 11790, 11853, 13170, 14148, 15804, 17685, 19755, 23580, 23706, 26340, 35370, 39510, 47412, 57509, 59265, 70740, 79020, 115018, 118530, 172527, 230036, 237060, 287545, 345054, 517581, 575090, 690108, 862635, 1035162, 1150180, 1552743, 1725270, 2070324, 2587905, 3105486, 3450540, 5175810, 6210972, 7763715, 10351620, 15527430, 31054860]

約数ペア:

[(1, 31054860), (2, 15527430), (3, 10351620), (4, 7763715), (5, 6210972), (6, 5175810), (9, 3450540), (10, 3105486), (12, 2587905), (15, 2070324), (18, 1725270), (20, 1552743), (27, 1150180), (30, 1035162), (36, 862635), (45, 690108), (54, 575090), (60, 517581), (90, 345054), (108, 287545), (131, 237060), (135, 230036), (180, 172527), (262, 118530), (270, 115018), (393, 79020), (439, 70740), (524, 59265), (540, 57509), (655, 47412), (786, 39510), (878, 35370), (1179, 26340), (1310, 23706), (1317, 23580), (1572, 19755), (1756, 17685), (1965, 15804), (2195, 14148), (2358, 13170), (2620, 11853), (2634, 11790), (3537, 8780), (3930, 7902), (3951, 7860), (4390, 7074), (4716, 6585), (5268, 5895)]