30148244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 63651840

約数和(自身を除く): 33503596

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 739, 868, 1316, 1457, 1478, 2914, 2956, 5173, 5828, 10199, 10346, 20398, 20692, 22909, 34733, 40796, 45818, 69466, 91636, 138932, 160363, 243131, 320726, 486262, 641452, 972524, 1076723, 2153446, 4306892, 7537061, 15074122, 30148244]

約数ペア:

[(1, 30148244), (2, 15074122), (4, 7537061), (7, 4306892), (14, 2153446), (28, 1076723), (31, 972524), (47, 641452), (62, 486262), (94, 320726), (124, 243131), (188, 160363), (217, 138932), (329, 91636), (434, 69466), (658, 45818), (739, 40796), (868, 34733), (1316, 22909), (1457, 20692), (1478, 20398), (2914, 10346), (2956, 10199), (5173, 5828)]