2179193535

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{123853}}^1$

素因数の和:123904

約数の個数: 48

約数和(自身を含む): 4173384384

約数和(自身を除く): 1994190849

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 5865, 17595, 123853, 371559, 619265, 1114677, 1857795, 2105501, 2848619, 5573385, 6316503, 8545857, 10527505, 14243095, 18949509, 25637571, 31582515, 42729285, 48426523, 94747545, 128187855, 145279569, 242132615, 435838707, 726397845, 2179193535]

約数ペア:

[(1, 2179193535), (3, 726397845), (5, 435838707), (9, 242132615), (15, 145279569), (17, 128187855), (23, 94747545), (45, 48426523), (51, 42729285), (69, 31582515), (85, 25637571), (115, 18949509), (153, 14243095), (207, 10527505), (255, 8545857), (345, 6316503), (391, 5573385), (765, 2848619), (1035, 2105501), (1173, 1857795), (1955, 1114677), (3519, 619265), (5865, 371559), (17595, 123853)]