30720227330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12437339}}^1$

素因数の和:12437378

約数の個数: 32

約数和(自身を含む): 62684193600

約数和(自身を除く): 31963966270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 12437339, 24874678, 62186695, 124373390, 161685407, 236309441, 323370814, 472618882, 808427035, 1181547205, 1616854070, 2363094410, 3072022733, 6144045466, 15360113665, 30720227330]

約数ペア:

[(1, 30720227330), (2, 15360113665), (5, 6144045466), (10, 3072022733), (13, 2363094410), (19, 1616854070), (26, 1181547205), (38, 808427035), (65, 472618882), (95, 323370814), (130, 236309441), (190, 161685407), (247, 124373390), (494, 62186695), (1235, 24874678), (2470, 12437339)]