15219100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 37185120

約数和(自身を除く): 21966020

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 509, 575, 598, 650, 1018, 1150, 1196, 1300, 1495, 2036, 2300, 2545, 2990, 5090, 5980, 6617, 7475, 10180, 11707, 12725, 13234, 14950, 23414, 25450, 26468, 29900, 33085, 46828, 50900, 58535, 66170, 117070, 132340, 152191, 165425, 234140, 292675, 304382, 330850, 585350, 608764, 661700, 760955, 1170700, 1521910, 3043820, 3804775, 7609550, 15219100]

約数ペア:

[(1, 15219100), (2, 7609550), (4, 3804775), (5, 3043820), (10, 1521910), (13, 1170700), (20, 760955), (23, 661700), (25, 608764), (26, 585350), (46, 330850), (50, 304382), (52, 292675), (65, 234140), (92, 165425), (100, 152191), (115, 132340), (130, 117070), (230, 66170), (260, 58535), (299, 50900), (325, 46828), (460, 33085), (509, 29900), (575, 26468), (598, 25450), (650, 23414), (1018, 14950), (1150, 13234), (1196, 12725), (1300, 11707), (1495, 10180), (2036, 7475), (2300, 6617), (2545, 5980), (2990, 5090)]