15604810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 33530112

約数和(自身を除く): 17925302

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 307, 391, 442, 598, 614, 782, 1105, 1495, 1535, 1955, 2210, 2990, 3070, 3910, 3991, 5083, 5219, 7061, 7982, 10166, 10438, 14122, 19955, 25415, 26095, 35305, 39910, 50830, 52190, 67847, 70610, 91793, 120037, 135694, 183586, 240074, 339235, 458965, 600185, 678470, 917930, 1200370, 1560481, 3120962, 7802405, 15604810]

約数ペア:

[(1, 15604810), (2, 7802405), (5, 3120962), (10, 1560481), (13, 1200370), (17, 917930), (23, 678470), (26, 600185), (34, 458965), (46, 339235), (65, 240074), (85, 183586), (115, 135694), (130, 120037), (170, 91793), (221, 70610), (230, 67847), (299, 52190), (307, 50830), (391, 39910), (442, 35305), (598, 26095), (614, 25415), (782, 19955), (1105, 14122), (1495, 10438), (1535, 10166), (1955, 7982), (2210, 7061), (2990, 5219), (3070, 5083), (3910, 3991)]