21167658420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1311503}}^1$

素因数の和:1311784

約数の個数: 48

約数和(自身を含む): 59489821440

約数和(自身を除く): 38322163020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070, 16140, 1311503, 2623006, 3934509, 5246012, 6557515, 7869018, 13115030, 15738036, 19672545, 26230060, 39345090, 78690180, 352794307, 705588614, 1058382921, 1411177228, 1763971535, 2116765842, 3527943070, 4233531684, 5291914605, 7055886140, 10583829210, 21167658420]

約数ペア:

[(1, 21167658420), (2, 10583829210), (3, 7055886140), (4, 5291914605), (5, 4233531684), (6, 3527943070), (10, 2116765842), (12, 1763971535), (15, 1411177228), (20, 1058382921), (30, 705588614), (60, 352794307), (269, 78690180), (538, 39345090), (807, 26230060), (1076, 19672545), (1345, 15738036), (1614, 13115030), (2690, 7869018), (3228, 6557515), (4035, 5246012), (5380, 3934509), (8070, 2623006), (16140, 1311503)]