30001660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 73664640

約数和(自身を除く): 43662980

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 29, 46, 52, 58, 65, 92, 115, 116, 130, 145, 173, 230, 260, 290, 299, 346, 377, 460, 580, 598, 667, 692, 754, 865, 1196, 1334, 1495, 1508, 1730, 1885, 2249, 2668, 2990, 3335, 3460, 3770, 3979, 4498, 5017, 5980, 6670, 7540, 7958, 8671, 8996, 10034, 11245, 13340, 15916, 17342, 19895, 20068, 22490, 25085, 34684, 39790, 43355, 44980, 50170, 51727, 65221, 79580, 86710, 100340, 103454, 115391, 130442, 173420, 206908, 230782, 258635, 260884, 326105, 461564, 517270, 576955, 652210, 1034540, 1153910, 1304420, 1500083, 2307820, 3000166, 6000332, 7500415, 15000830, 30001660]

約数ペア:

[(1, 30001660), (2, 15000830), (4, 7500415), (5, 6000332), (10, 3000166), (13, 2307820), (20, 1500083), (23, 1304420), (26, 1153910), (29, 1034540), (46, 652210), (52, 576955), (58, 517270), (65, 461564), (92, 326105), (115, 260884), (116, 258635), (130, 230782), (145, 206908), (173, 173420), (230, 130442), (260, 115391), (290, 103454), (299, 100340), (346, 86710), (377, 79580), (460, 65221), (580, 51727), (598, 50170), (667, 44980), (692, 43355), (754, 39790), (865, 34684), (1196, 25085), (1334, 22490), (1495, 20068), (1508, 19895), (1730, 17342), (1885, 15916), (2249, 13340), (2668, 11245), (2990, 10034), (3335, 8996), (3460, 8671), (3770, 7958), (3979, 7540), (4498, 6670), (5017, 5980)]