30336280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 74118240

約数和(自身を除く): 43781960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 227, 257, 260, 454, 514, 520, 908, 1028, 1135, 1285, 1816, 2056, 2270, 2570, 2951, 3341, 4540, 5140, 5902, 6682, 9080, 10280, 11804, 13364, 14755, 16705, 23608, 26728, 29510, 33410, 58339, 59020, 66820, 116678, 118040, 133640, 233356, 291695, 466712, 583390, 758407, 1166780, 1516814, 2333560, 3033628, 3792035, 6067256, 7584070, 15168140, 30336280]

約数ペア:

[(1, 30336280), (2, 15168140), (4, 7584070), (5, 6067256), (8, 3792035), (10, 3033628), (13, 2333560), (20, 1516814), (26, 1166780), (40, 758407), (52, 583390), (65, 466712), (104, 291695), (130, 233356), (227, 133640), (257, 118040), (260, 116678), (454, 66820), (514, 59020), (520, 58339), (908, 33410), (1028, 29510), (1135, 26728), (1285, 23608), (1816, 16705), (2056, 14755), (2270, 13364), (2570, 11804), (2951, 10280), (3341, 9080), (4540, 6682), (5140, 5902)]