30820830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 78962688

約数和(自身を除く): 48141858

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 223, 255, 271, 446, 510, 542, 669, 813, 1115, 1338, 1355, 1626, 2230, 2710, 3345, 3791, 4065, 4607, 6690, 7582, 8130, 9214, 11373, 13821, 18955, 22746, 23035, 27642, 37910, 46070, 56865, 60433, 69105, 113730, 120866, 138210, 181299, 302165, 362598, 604330, 906495, 1027361, 1812990, 2054722, 3082083, 5136805, 6164166, 10273610, 15410415, 30820830]

約数ペア:

[(1, 30820830), (2, 15410415), (3, 10273610), (5, 6164166), (6, 5136805), (10, 3082083), (15, 2054722), (17, 1812990), (30, 1027361), (34, 906495), (51, 604330), (85, 362598), (102, 302165), (170, 181299), (223, 138210), (255, 120866), (271, 113730), (446, 69105), (510, 60433), (542, 56865), (669, 46070), (813, 37910), (1115, 27642), (1338, 23035), (1355, 22746), (1626, 18955), (2230, 13821), (2710, 11373), (3345, 9214), (3791, 8130), (4065, 7582), (4607, 6690)]