123396540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120977}}^1$

素因数の和:121006

約数の個数: 48

約数和(自身を含む): 365837472

約数和(自身を除く): 242440932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 120977, 241954, 362931, 483908, 604885, 725862, 1209770, 1451724, 1814655, 2056609, 2419540, 3629310, 4113218, 6169827, 7258620, 8226436, 10283045, 12339654, 20566090, 24679308, 30849135, 41132180, 61698270, 123396540]

約数ペア:

[(1, 123396540), (2, 61698270), (3, 41132180), (4, 30849135), (5, 24679308), (6, 20566090), (10, 12339654), (12, 10283045), (15, 8226436), (17, 7258620), (20, 6169827), (30, 4113218), (34, 3629310), (51, 2419540), (60, 2056609), (68, 1814655), (85, 1451724), (102, 1209770), (170, 725862), (204, 604885), (255, 483908), (340, 362931), (510, 241954), (1020, 120977)]