1680819872940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{718299091}}^1$

素因数の和:718299119

約数の個数: 72

約数和(自身を含む): 5490678259248

約数和(自身を除く): 3809858386308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 718299091, 1436598182, 2154897273, 2873196364, 3591495455, 4309794546, 6464691819, 7182990910, 8619589092, 9337888183, 10774486365, 12929383638, 14365981820, 18675776366, 21548972730, 25858767276, 28013664549, 32323459095, 37351552732, 43097945460, 46689440915, 56027329098, 64646918190, 84040993647, 93378881830, 112054658196, 129293836380, 140068322745, 168081987294, 186757763660, 280136645490, 336163974588, 420204968235, 560273290980, 840409936470, 1680819872940]

約数ペア:

[(1, 1680819872940), (2, 840409936470), (3, 560273290980), (4, 420204968235), (5, 336163974588), (6, 280136645490), (9, 186757763660), (10, 168081987294), (12, 140068322745), (13, 129293836380), (15, 112054658196), (18, 93378881830), (20, 84040993647), (26, 64646918190), (30, 56027329098), (36, 46689440915), (39, 43097945460), (45, 37351552732), (52, 32323459095), (60, 28013664549), (65, 25858767276), (78, 21548972730), (90, 18675776366), (117, 14365981820), (130, 12929383638), (156, 10774486365), (180, 9337888183), (195, 8619589092), (234, 7182990910), (260, 6464691819), (390, 4309794546), (468, 3591495455), (585, 2873196364), (780, 2154897273), (1170, 1436598182), (2340, 718299091)]