2019219690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1\times {\mathrm{811}}^1$

素因数の和:1527

約数の個数: 64

約数和(自身を含む): 4893436800

約数和(自身を除く): 2874217110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 557, 745, 811, 894, 1114, 1490, 1622, 1671, 2235, 2433, 2785, 3342, 4055, 4470, 4866, 5570, 8110, 8355, 12165, 16710, 24330, 82993, 120839, 165986, 241678, 248979, 362517, 414965, 451727, 497958, 604195, 725034, 829930, 903454, 1208390, 1244895, 1355181, 1812585, 2258635, 2489790, 2710362, 3625170, 4517270, 6775905, 13551810, 67307323, 134614646, 201921969, 336536615, 403843938, 673073230, 1009609845, 2019219690]

約数ペア:

[(1, 2019219690), (2, 1009609845), (3, 673073230), (5, 403843938), (6, 336536615), (10, 201921969), (15, 134614646), (30, 67307323), (149, 13551810), (298, 6775905), (447, 4517270), (557, 3625170), (745, 2710362), (811, 2489790), (894, 2258635), (1114, 1812585), (1490, 1355181), (1622, 1244895), (1671, 1208390), (2235, 903454), (2433, 829930), (2785, 725034), (3342, 604195), (4055, 497958), (4470, 451727), (4866, 414965), (5570, 362517), (8110, 248979), (8355, 241678), (12165, 165986), (16710, 120839), (24330, 82993)]