68915970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12553}}^1$

素因数の和:12627

約数の個数: 48

約数和(自身を含む): 182133432

約数和(自身を除く): 113217462

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 12553, 25106, 37659, 62765, 75318, 112977, 125530, 188295, 225954, 376590, 564885, 765733, 1129770, 1531466, 2297199, 3828665, 4594398, 6891597, 7657330, 11485995, 13783194, 22971990, 34457985, 68915970]

約数ペア:

[(1, 68915970), (2, 34457985), (3, 22971990), (5, 13783194), (6, 11485995), (9, 7657330), (10, 6891597), (15, 4594398), (18, 3828665), (30, 2297199), (45, 1531466), (61, 1129770), (90, 765733), (122, 564885), (183, 376590), (305, 225954), (366, 188295), (549, 125530), (610, 112977), (915, 75318), (1098, 62765), (1830, 37659), (2745, 25106), (5490, 12553)]