2045016540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1623029}}^1$

素因数の和:1623051

約数の個数: 72

約数和(自身を含む): 7089395040

約数和(自身を除く): 5044378500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1623029, 3246058, 4869087, 6492116, 8115145, 9738174, 11361203, 14607261, 16230290, 19476348, 22722406, 24345435, 29214522, 32460580, 34083609, 45444812, 48690870, 56806015, 58429044, 68167218, 73036305, 97381740, 102250827, 113612030, 136334436, 146072610, 170418045, 204501654, 227224060, 292145220, 340836090, 409003308, 511254135, 681672180, 1022508270, 2045016540]

約数ペア:

[(1, 2045016540), (2, 1022508270), (3, 681672180), (4, 511254135), (5, 409003308), (6, 340836090), (7, 292145220), (9, 227224060), (10, 204501654), (12, 170418045), (14, 146072610), (15, 136334436), (18, 113612030), (20, 102250827), (21, 97381740), (28, 73036305), (30, 68167218), (35, 58429044), (36, 56806015), (42, 48690870), (45, 45444812), (60, 34083609), (63, 32460580), (70, 29214522), (84, 24345435), (90, 22722406), (105, 19476348), (126, 16230290), (140, 14607261), (180, 11361203), (210, 9738174), (252, 8115145), (315, 6492116), (420, 4869087), (630, 3246058), (1260, 1623029)]