8660340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3701}}^1$

素因数の和:3729

約数の個数: 72

約数和(自身を含む): 28298088

約数和(自身を除く): 19637748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3701, 7402, 11103, 14804, 18505, 22206, 33309, 37010, 44412, 48113, 55515, 66618, 74020, 96226, 111030, 133236, 144339, 166545, 192452, 222060, 240565, 288678, 333090, 433017, 481130, 577356, 666180, 721695, 866034, 962260, 1443390, 1732068, 2165085, 2886780, 4330170, 8660340]

約数ペア:

[(1, 8660340), (2, 4330170), (3, 2886780), (4, 2165085), (5, 1732068), (6, 1443390), (9, 962260), (10, 866034), (12, 721695), (13, 666180), (15, 577356), (18, 481130), (20, 433017), (26, 333090), (30, 288678), (36, 240565), (39, 222060), (45, 192452), (52, 166545), (60, 144339), (65, 133236), (78, 111030), (90, 96226), (117, 74020), (130, 66618), (156, 55515), (180, 48113), (195, 44412), (234, 37010), (260, 33309), (390, 22206), (468, 18505), (585, 14804), (780, 11103), (1170, 7402), (2340, 3701)]