1639069290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{164071}}^1$

素因数の和:164124

約数の個数: 64

約数和(自身を含む): 4489009920

約数和(自身を除く): 2849940630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 164071, 328142, 492213, 820355, 984426, 1476639, 1640710, 2461065, 2953278, 4429917, 4922130, 6070627, 7383195, 8859834, 12141254, 14766390, 18211881, 22149585, 30353135, 36423762, 44299170, 54635643, 60706270, 91059405, 109271286, 163906929, 182118810, 273178215, 327813858, 546356430, 819534645, 1639069290]

約数ペア:

[(1, 1639069290), (2, 819534645), (3, 546356430), (5, 327813858), (6, 273178215), (9, 182118810), (10, 163906929), (15, 109271286), (18, 91059405), (27, 60706270), (30, 54635643), (37, 44299170), (45, 36423762), (54, 30353135), (74, 22149585), (90, 18211881), (111, 14766390), (135, 12141254), (185, 8859834), (222, 7383195), (270, 6070627), (333, 4922130), (370, 4429917), (555, 2953278), (666, 2461065), (999, 1640710), (1110, 1476639), (1665, 984426), (1998, 820355), (3330, 492213), (4995, 328142), (9990, 164071)]