225644490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1884

約数の個数: 96

約数和(自身を含む): 622567296

約数和(自身を除く): 396922806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 61, 69, 90, 115, 122, 138, 183, 207, 230, 305, 345, 366, 414, 549, 610, 690, 915, 1035, 1098, 1403, 1787, 1830, 2070, 2745, 2806, 3574, 4209, 5361, 5490, 7015, 8418, 8935, 10722, 12627, 14030, 16083, 17870, 21045, 25254, 26805, 32166, 41101, 42090, 53610, 63135, 80415, 82202, 109007, 123303, 126270, 160830, 205505, 218014, 246606, 327021, 369909, 411010, 545035, 616515, 654042, 739818, 981063, 1090070, 1233030, 1635105, 1849545, 1962126, 2507161, 3270210, 3699090, 4905315, 5014322, 7521483, 9810630, 12535805, 15042966, 22564449, 25071610, 37607415, 45128898, 75214830, 112822245, 225644490]

約数ペア:

[(1, 225644490), (2, 112822245), (3, 75214830), (5, 45128898), (6, 37607415), (9, 25071610), (10, 22564449), (15, 15042966), (18, 12535805), (23, 9810630), (30, 7521483), (45, 5014322), (46, 4905315), (61, 3699090), (69, 3270210), (90, 2507161), (115, 1962126), (122, 1849545), (138, 1635105), (183, 1233030), (207, 1090070), (230, 981063), (305, 739818), (345, 654042), (366, 616515), (414, 545035), (549, 411010), (610, 369909), (690, 327021), (915, 246606), (1035, 218014), (1098, 205505), (1403, 160830), (1787, 126270), (1830, 123303), (2070, 109007), (2745, 82202), (2806, 80415), (3574, 63135), (4209, 53610), (5361, 42090), (5490, 41101), (7015, 32166), (8418, 26805), (8935, 25254), (10722, 21045), (12627, 17870), (14030, 16083)]