55046340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17989}}^1$

素因数の和:18021

約数の個数: 72

約数和(自身を含む): 176805720

約数和(自身を除く): 121759380

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, 17989, 35978, 53967, 71956, 89945, 107934, 161901, 179890, 215868, 269835, 305813, 323802, 359780, 539670, 611626, 647604, 809505, 917439, 1079340, 1223252, 1529065, 1619010, 1834878, 2752317, 3058130, 3238020, 3669756, 4587195, 5504634, 6116260, 9174390, 11009268, 13761585, 18348780, 27523170, 55046340]

約数ペア:

[(1, 55046340), (2, 27523170), (3, 18348780), (4, 13761585), (5, 11009268), (6, 9174390), (9, 6116260), (10, 5504634), (12, 4587195), (15, 3669756), (17, 3238020), (18, 3058130), (20, 2752317), (30, 1834878), (34, 1619010), (36, 1529065), (45, 1223252), (51, 1079340), (60, 917439), (68, 809505), (85, 647604), (90, 611626), (102, 539670), (153, 359780), (170, 323802), (180, 305813), (204, 269835), (255, 215868), (306, 179890), (340, 161901), (510, 107934), (612, 89945), (765, 71956), (1020, 53967), (1530, 35978), (3060, 17989)]