30054860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 69914880

約数和(自身を除く): 39860020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2039, 2948, 3685, 4078, 7370, 8156, 10195, 14740, 20390, 22429, 40780, 44858, 89716, 112145, 136613, 224290, 273226, 448580, 546452, 683065, 1366130, 1502743, 2732260, 3005486, 6010972, 7513715, 15027430, 30054860]

約数ペア:

[(1, 30054860), (2, 15027430), (4, 7513715), (5, 6010972), (10, 3005486), (11, 2732260), (20, 1502743), (22, 1366130), (44, 683065), (55, 546452), (67, 448580), (110, 273226), (134, 224290), (220, 136613), (268, 112145), (335, 89716), (670, 44858), (737, 40780), (1340, 22429), (1474, 20390), (2039, 14740), (2948, 10195), (3685, 8156), (4078, 7370)]