318822510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{331}}^2$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 775405008

約数和(自身を除く): 456582498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 331, 485, 582, 662, 970, 993, 1455, 1655, 1986, 2910, 3310, 4965, 9930, 32107, 64214, 96321, 109561, 160535, 192642, 219122, 321070, 328683, 481605, 547805, 657366, 963210, 1095610, 1643415, 3286830, 10627417, 21254834, 31882251, 53137085, 63764502, 106274170, 159411255, 318822510]

約数ペア:

[(1, 318822510), (2, 159411255), (3, 106274170), (5, 63764502), (6, 53137085), (10, 31882251), (15, 21254834), (30, 10627417), (97, 3286830), (194, 1643415), (291, 1095610), (331, 963210), (485, 657366), (582, 547805), (662, 481605), (970, 328683), (993, 321070), (1455, 219122), (1655, 192642), (1986, 160535), (2910, 109561), (3310, 96321), (4965, 64214), (9930, 32107)]