318202910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2\times {\mathrm{149}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 602467200

約数和(自身を除く): 284264290

約数列:

[1, 2, 5, 10, 31, 62, 83, 149, 155, 166, 298, 310, 415, 745, 830, 1490, 2573, 4619, 5146, 6889, 9238, 12367, 12865, 13778, 23095, 24734, 25730, 34445, 46190, 61835, 68890, 123670, 213559, 383377, 427118, 766754, 1026461, 1067795, 1916885, 2052922, 2135590, 3833770, 5132305, 10264610, 31820291, 63640582, 159101455, 318202910]

約数ペア:

[(1, 318202910), (2, 159101455), (5, 63640582), (10, 31820291), (31, 10264610), (62, 5132305), (83, 3833770), (149, 2135590), (155, 2052922), (166, 1916885), (298, 1067795), (310, 1026461), (415, 766754), (745, 427118), (830, 383377), (1490, 213559), (2573, 123670), (4619, 68890), (5146, 61835), (6889, 46190), (9238, 34445), (12367, 25730), (12865, 24734), (13778, 23095)]