30493400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 84637440

約数和(自身を除く): 54144040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 460, 575, 644, 700, 805, 920, 947, 1150, 1288, 1400, 1610, 1894, 2300, 3220, 3788, 4025, 4600, 4735, 6440, 6629, 7576, 8050, 9470, 13258, 16100, 18940, 21781, 23675, 26516, 32200, 33145, 37880, 43562, 47350, 53032, 66290, 87124, 94700, 108905, 132580, 152467, 165725, 174248, 189400, 217810, 265160, 304934, 331450, 435620, 544525, 609868, 662900, 762335, 871240, 1089050, 1219736, 1325800, 1524670, 2178100, 3049340, 3811675, 4356200, 6098680, 7623350, 15246700, 30493400]

約数ペア:

[(1, 30493400), (2, 15246700), (4, 7623350), (5, 6098680), (7, 4356200), (8, 3811675), (10, 3049340), (14, 2178100), (20, 1524670), (23, 1325800), (25, 1219736), (28, 1089050), (35, 871240), (40, 762335), (46, 662900), (50, 609868), (56, 544525), (70, 435620), (92, 331450), (100, 304934), (115, 265160), (140, 217810), (161, 189400), (175, 174248), (184, 165725), (200, 152467), (230, 132580), (280, 108905), (322, 94700), (350, 87124), (460, 66290), (575, 53032), (644, 47350), (700, 43562), (805, 37880), (920, 33145), (947, 32200), (1150, 26516), (1288, 23675), (1400, 21781), (1610, 18940), (1894, 16100), (2300, 13258), (3220, 9470), (3788, 8050), (4025, 7576), (4600, 6629), (4735, 6440)]