204645494610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{451069}}^1$

素因数の和:451224

約数の個数: 72

約数和(自身を含む): 539679092940

約数和(自身を除く): 335033598330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 5041, 6390, 10082, 15123, 25205, 30246, 45369, 50410, 75615, 90738, 151230, 226845, 451069, 453690, 902138, 1353207, 2255345, 2706414, 4059621, 4510690, 6766035, 8119242, 13532070, 20298105, 32025899, 40596210, 64051798, 96077697, 160129495, 192155394, 288233091, 320258990, 480388485, 576466182, 960776970, 1441165455, 2273838829, 2882330910, 4547677658, 6821516487, 11369194145, 13643032974, 20464549461, 22738388290, 34107582435, 40929098922, 68215164870, 102322747305, 204645494610]

約数ペア:

[(1, 204645494610), (2, 102322747305), (3, 68215164870), (5, 40929098922), (6, 34107582435), (9, 22738388290), (10, 20464549461), (15, 13643032974), (18, 11369194145), (30, 6821516487), (45, 4547677658), (71, 2882330910), (90, 2273838829), (142, 1441165455), (213, 960776970), (355, 576466182), (426, 480388485), (639, 320258990), (710, 288233091), (1065, 192155394), (1278, 160129495), (2130, 96077697), (3195, 64051798), (5041, 40596210), (6390, 32025899), (10082, 20298105), (15123, 13532070), (25205, 8119242), (30246, 6766035), (45369, 4510690), (50410, 4059621), (75615, 2706414), (90738, 2255345), (151230, 1353207), (226845, 902138), (451069, 453690)]