405909660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16787}}^1$

素因数の和:16843

約数の個数: 96

約数和(自身を含む): 1263532032

約数和(自身を除く): 857622372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 16787, 24180, 33574, 50361, 67148, 83935, 100722, 167870, 201444, 218231, 251805, 335740, 436462, 503610, 520397, 654693, 872924, 1007220, 1040794, 1091155, 1309386, 1561191, 2081588, 2182310, 2601985, 2618772, 3122382, 3273465, 4364620, 5203970, 6244764, 6546930, 6765161, 7805955, 10407940, 13093860, 13530322, 15611910, 20295483, 27060644, 31223820, 33825805, 40590966, 67651610, 81181932, 101477415, 135303220, 202954830, 405909660]

約数ペア:

[(1, 405909660), (2, 202954830), (3, 135303220), (4, 101477415), (5, 81181932), (6, 67651610), (10, 40590966), (12, 33825805), (13, 31223820), (15, 27060644), (20, 20295483), (26, 15611910), (30, 13530322), (31, 13093860), (39, 10407940), (52, 7805955), (60, 6765161), (62, 6546930), (65, 6244764), (78, 5203970), (93, 4364620), (124, 3273465), (130, 3122382), (155, 2618772), (156, 2601985), (186, 2182310), (195, 2081588), (260, 1561191), (310, 1309386), (372, 1091155), (390, 1040794), (403, 1007220), (465, 872924), (620, 654693), (780, 520397), (806, 503610), (930, 436462), (1209, 335740), (1612, 251805), (1860, 218231), (2015, 201444), (2418, 167870), (4030, 100722), (4836, 83935), (6045, 67148), (8060, 50361), (12090, 33574), (16787, 24180)]