30019005

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 55770624

約数和(自身を除く): 25751619

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 797, 837, 1215, 1395, 2391, 2511, 3985, 4185, 7173, 7533, 11955, 12555, 21519, 24707, 35865, 37665, 64557, 74121, 107595, 123535, 193671, 222363, 322785, 370605, 667089, 968355, 1111815, 2001267, 3335445, 6003801, 10006335, 30019005]

約数ペア:

[(1, 30019005), (3, 10006335), (5, 6003801), (9, 3335445), (15, 2001267), (27, 1111815), (31, 968355), (45, 667089), (81, 370605), (93, 322785), (135, 222363), (155, 193671), (243, 123535), (279, 107595), (405, 74121), (465, 64557), (797, 37665), (837, 35865), (1215, 24707), (1395, 21519), (2391, 12555), (2511, 11955), (3985, 7533), (4185, 7173)]