30645890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12113}}^1$

素因数の和:12154

約数の個数: 32

約数和(自身を含む): 62798976

約数和(自身を除く): 32153086

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 12113, 24226, 60565, 121130, 133243, 266486, 278599, 557198, 666215, 1332430, 1392995, 2785990, 3064589, 6129178, 15322945, 30645890]

約数ペア:

[(1, 30645890), (2, 15322945), (5, 6129178), (10, 3064589), (11, 2785990), (22, 1392995), (23, 1332430), (46, 666215), (55, 557198), (110, 278599), (115, 266486), (230, 133243), (253, 121130), (506, 60565), (1265, 24226), (2530, 12113)]