27945690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 70854912

約数和(自身を除く): 42909222

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 101, 115, 138, 202, 230, 303, 345, 401, 505, 606, 690, 802, 1010, 1203, 1515, 2005, 2323, 2406, 3030, 4010, 4646, 6015, 6969, 9223, 11615, 12030, 13938, 18446, 23230, 27669, 34845, 40501, 46115, 55338, 69690, 81002, 92230, 121503, 138345, 202505, 243006, 276690, 405010, 607515, 931523, 1215030, 1863046, 2794569, 4657615, 5589138, 9315230, 13972845, 27945690]

約数ペア:

[(1, 27945690), (2, 13972845), (3, 9315230), (5, 5589138), (6, 4657615), (10, 2794569), (15, 1863046), (23, 1215030), (30, 931523), (46, 607515), (69, 405010), (101, 276690), (115, 243006), (138, 202505), (202, 138345), (230, 121503), (303, 92230), (345, 81002), (401, 69690), (505, 55338), (606, 46115), (690, 40501), (802, 34845), (1010, 27669), (1203, 23230), (1515, 18446), (2005, 13938), (2323, 12030), (2406, 11615), (3030, 9223), (4010, 6969), (4646, 6015)]