18797580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6143}}^1$

素因数の和:6175

約数の個数: 72

約数和(自身を含む): 60383232

約数和(自身を除く): 41585652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6143, 12286, 18429, 24572, 30715, 36858, 55287, 61430, 73716, 92145, 104431, 110574, 122860, 184290, 208862, 221148, 276435, 313293, 368580, 417724, 522155, 552870, 626586, 939879, 1044310, 1105740, 1253172, 1566465, 1879758, 2088620, 3132930, 3759516, 4699395, 6265860, 9398790, 18797580]

約数ペア:

[(1, 18797580), (2, 9398790), (3, 6265860), (4, 4699395), (5, 3759516), (6, 3132930), (9, 2088620), (10, 1879758), (12, 1566465), (15, 1253172), (17, 1105740), (18, 1044310), (20, 939879), (30, 626586), (34, 552870), (36, 522155), (45, 417724), (51, 368580), (60, 313293), (68, 276435), (85, 221148), (90, 208862), (102, 184290), (153, 122860), (170, 110574), (180, 104431), (204, 92145), (255, 73716), (306, 61430), (340, 55287), (510, 36858), (612, 30715), (765, 24572), (1020, 18429), (1530, 12286), (3060, 6143)]