304878915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 612817920

約数和(自身を除く): 307939005

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 61, 69, 99, 115, 165, 183, 207, 253, 305, 345, 439, 495, 549, 671, 759, 915, 1035, 1265, 1317, 1403, 2013, 2195, 2277, 2745, 3355, 3795, 3951, 4209, 4829, 6039, 6585, 7015, 10065, 10097, 11385, 12627, 14487, 15433, 19755, 21045, 24145, 26779, 30195, 30291, 43461, 46299, 50485, 63135, 72435, 77165, 80337, 90873, 111067, 133895, 138897, 151455, 217305, 231495, 241011, 294569, 333201, 401685, 454365, 555335, 615917, 694485, 883707, 999603, 1205055, 1472845, 1666005, 1847751, 2651121, 3079585, 4418535, 4998015, 5543253, 6775087, 9238755, 13255605, 20325261, 27716265, 33875435, 60975783, 101626305, 304878915]

約数ペア:

[(1, 304878915), (3, 101626305), (5, 60975783), (9, 33875435), (11, 27716265), (15, 20325261), (23, 13255605), (33, 9238755), (45, 6775087), (55, 5543253), (61, 4998015), (69, 4418535), (99, 3079585), (115, 2651121), (165, 1847751), (183, 1666005), (207, 1472845), (253, 1205055), (305, 999603), (345, 883707), (439, 694485), (495, 615917), (549, 555335), (671, 454365), (759, 401685), (915, 333201), (1035, 294569), (1265, 241011), (1317, 231495), (1403, 217305), (2013, 151455), (2195, 138897), (2277, 133895), (2745, 111067), (3355, 90873), (3795, 80337), (3951, 77165), (4209, 72435), (4829, 63135), (6039, 50485), (6585, 46299), (7015, 43461), (10065, 30291), (10097, 30195), (11385, 26779), (12627, 24145), (14487, 21045), (15433, 19755)]