30618225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 60933600

約数和(自身を除く): 30315375

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 89, 99, 139, 165, 225, 267, 275, 417, 445, 495, 695, 801, 825, 979, 1251, 1335, 1529, 2085, 2225, 2475, 2937, 3475, 4005, 4587, 4895, 6255, 6675, 7645, 8811, 10425, 12371, 13761, 14685, 20025, 22935, 24475, 31275, 37113, 38225, 44055, 61855, 68805, 73425, 111339, 114675, 136081, 185565, 220275, 309275, 344025, 408243, 556695, 680405, 927825, 1224729, 2041215, 2783475, 3402025, 6123645, 10206075, 30618225]

約数ペア:

[(1, 30618225), (3, 10206075), (5, 6123645), (9, 3402025), (11, 2783475), (15, 2041215), (25, 1224729), (33, 927825), (45, 680405), (55, 556695), (75, 408243), (89, 344025), (99, 309275), (139, 220275), (165, 185565), (225, 136081), (267, 114675), (275, 111339), (417, 73425), (445, 68805), (495, 61855), (695, 44055), (801, 38225), (825, 37113), (979, 31275), (1251, 24475), (1335, 22935), (1529, 20025), (2085, 14685), (2225, 13761), (2475, 12371), (2937, 10425), (3475, 8811), (4005, 7645), (4587, 6675), (4895, 6255)]