15827992020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{67589}}^1$

素因数の和:68905

約数の個数: 72

約数和(自身を含む): 48049190280

約数和(自身を除く): 32221198260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1301, 2602, 3903, 5204, 6505, 7806, 11709, 13010, 15612, 19515, 23418, 26020, 39030, 46836, 58545, 67589, 78060, 117090, 135178, 202767, 234180, 270356, 337945, 405534, 608301, 675890, 811068, 1013835, 1216602, 1351780, 2027670, 2433204, 3041505, 4055340, 6083010, 12166020, 87933289, 175866578, 263799867, 351733156, 439666445, 527599734, 791399601, 879332890, 1055199468, 1318999335, 1582799202, 1758665780, 2637998670, 3165598404, 3956998005, 5275997340, 7913996010, 15827992020]

約数ペア:

[(1, 15827992020), (2, 7913996010), (3, 5275997340), (4, 3956998005), (5, 3165598404), (6, 2637998670), (9, 1758665780), (10, 1582799202), (12, 1318999335), (15, 1055199468), (18, 879332890), (20, 791399601), (30, 527599734), (36, 439666445), (45, 351733156), (60, 263799867), (90, 175866578), (180, 87933289), (1301, 12166020), (2602, 6083010), (3903, 4055340), (5204, 3041505), (6505, 2433204), (7806, 2027670), (11709, 1351780), (13010, 1216602), (15612, 1013835), (19515, 811068), (23418, 675890), (26020, 608301), (39030, 405534), (46836, 337945), (58545, 270356), (67589, 234180), (78060, 202767), (117090, 135178)]