1819304830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1634

約数の個数: 96

約数和(自身を含む): 4014204480

約数和(自身を除く): 2194899650

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 109, 115, 161, 218, 230, 245, 322, 490, 545, 763, 805, 1090, 1127, 1481, 1526, 1610, 2254, 2507, 2962, 3815, 5014, 5341, 5635, 7405, 7630, 10367, 10682, 11270, 12535, 14810, 17549, 20734, 25070, 26705, 34063, 35098, 51835, 53410, 68126, 72569, 87745, 103670, 122843, 145138, 161429, 170315, 175490, 238441, 245686, 322858, 340630, 362845, 476882, 614215, 725690, 807145, 1130003, 1192205, 1228430, 1614290, 1669087, 2260006, 2384410, 3338174, 3712867, 5650015, 7425734, 7910021, 8345435, 11300030, 15820042, 16690870, 18564335, 25990069, 37128670, 39550105, 51980138, 79100210, 129950345, 181930483, 259900690, 363860966, 909652415, 1819304830]

約数ペア:

[(1, 1819304830), (2, 909652415), (5, 363860966), (7, 259900690), (10, 181930483), (14, 129950345), (23, 79100210), (35, 51980138), (46, 39550105), (49, 37128670), (70, 25990069), (98, 18564335), (109, 16690870), (115, 15820042), (161, 11300030), (218, 8345435), (230, 7910021), (245, 7425734), (322, 5650015), (490, 3712867), (545, 3338174), (763, 2384410), (805, 2260006), (1090, 1669087), (1127, 1614290), (1481, 1228430), (1526, 1192205), (1610, 1130003), (2254, 807145), (2507, 725690), (2962, 614215), (3815, 476882), (5014, 362845), (5341, 340630), (5635, 322858), (7405, 245686), (7630, 238441), (10367, 175490), (10682, 170315), (11270, 161429), (12535, 145138), (14810, 122843), (17549, 103670), (20734, 87745), (25070, 72569), (26705, 68126), (34063, 53410), (35098, 51835)]