19602900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 108

約数和(自身を含む): 64183392

約数和(自身を除く): 44580492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 947, 1035, 1150, 1380, 1725, 1894, 2070, 2300, 2841, 3450, 3788, 4140, 4735, 5175, 5682, 6900, 8523, 9470, 10350, 11364, 14205, 17046, 18940, 20700, 21781, 23675, 28410, 34092, 42615, 43562, 47350, 56820, 65343, 71025, 85230, 87124, 94700, 108905, 130686, 142050, 170460, 196029, 213075, 217810, 261372, 284100, 326715, 392058, 426150, 435620, 544525, 653430, 784116, 852300, 980145, 1089050, 1306860, 1633575, 1960290, 2178100, 3267150, 3920580, 4900725, 6534300, 9801450, 19602900]

約数ペア:

[(1, 19602900), (2, 9801450), (3, 6534300), (4, 4900725), (5, 3920580), (6, 3267150), (9, 2178100), (10, 1960290), (12, 1633575), (15, 1306860), (18, 1089050), (20, 980145), (23, 852300), (25, 784116), (30, 653430), (36, 544525), (45, 435620), (46, 426150), (50, 392058), (60, 326715), (69, 284100), (75, 261372), (90, 217810), (92, 213075), (100, 196029), (115, 170460), (138, 142050), (150, 130686), (180, 108905), (207, 94700), (225, 87124), (230, 85230), (276, 71025), (300, 65343), (345, 56820), (414, 47350), (450, 43562), (460, 42615), (575, 34092), (690, 28410), (828, 23675), (900, 21781), (947, 20700), (1035, 18940), (1150, 17046), (1380, 14205), (1725, 11364), (1894, 10350), (2070, 9470), (2300, 8523), (2841, 6900), (3450, 5682), (3788, 5175), (4140, 4735)]