18301999300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{612107}}^1$

素因数の和:612157

約数の個数: 72

約数和(自身を含む): 44630018496

約数和(自身を除く): 26328019196

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2990, 5980, 7475, 14950, 29900, 612107, 1224214, 2448428, 3060535, 6121070, 7957391, 12242140, 14078461, 15302675, 15914782, 28156922, 30605350, 31829564, 39786955, 56313844, 61210700, 70392305, 79573910, 140784610, 159147820, 183019993, 198934775, 281569220, 351961525, 366039986, 397869550, 703923050, 732079972, 795739100, 915099965, 1407846100, 1830199930, 3660399860, 4575499825, 9150999650, 18301999300]

約数ペア:

[(1, 18301999300), (2, 9150999650), (4, 4575499825), (5, 3660399860), (10, 1830199930), (13, 1407846100), (20, 915099965), (23, 795739100), (25, 732079972), (26, 703923050), (46, 397869550), (50, 366039986), (52, 351961525), (65, 281569220), (92, 198934775), (100, 183019993), (115, 159147820), (130, 140784610), (230, 79573910), (260, 70392305), (299, 61210700), (325, 56313844), (460, 39786955), (575, 31829564), (598, 30605350), (650, 28156922), (1150, 15914782), (1196, 15302675), (1300, 14078461), (1495, 12242140), (2300, 7957391), (2990, 6121070), (5980, 3060535), (7475, 2448428), (14950, 1224214), (29900, 612107)]