30171285

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 58544640

約数和(自身を除く): 28373355

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 79, 81, 115, 123, 135, 205, 207, 237, 345, 369, 395, 405, 615, 621, 711, 943, 1035, 1107, 1185, 1817, 1845, 1863, 2133, 2829, 3105, 3239, 3321, 3555, 4715, 5451, 5535, 6399, 8487, 9085, 9315, 9717, 10665, 14145, 16195, 16353, 16605, 25461, 27255, 29151, 31995, 42435, 48585, 49059, 74497, 76383, 81765, 87453, 127305, 145755, 147177, 223491, 245295, 262359, 372485, 381915, 437265, 670473, 735885, 1117455, 1311795, 2011419, 3352365, 6034257, 10057095, 30171285]

約数ペア:

[(1, 30171285), (3, 10057095), (5, 6034257), (9, 3352365), (15, 2011419), (23, 1311795), (27, 1117455), (41, 735885), (45, 670473), (69, 437265), (79, 381915), (81, 372485), (115, 262359), (123, 245295), (135, 223491), (205, 147177), (207, 145755), (237, 127305), (345, 87453), (369, 81765), (395, 76383), (405, 74497), (615, 49059), (621, 48585), (711, 42435), (943, 31995), (1035, 29151), (1107, 27255), (1185, 25461), (1817, 16605), (1845, 16353), (1863, 16195), (2133, 14145), (2829, 10665), (3105, 9717), (3239, 9315), (3321, 9085), (3555, 8487), (4715, 6399), (5451, 5535)]