61574820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54013}}^1$

素因数の和:54044

約数の個数: 48

約数和(自身を含む): 181487040

約数和(自身を除く): 119912220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 54013, 108026, 162039, 216052, 270065, 324078, 540130, 648156, 810195, 1026247, 1080260, 1620390, 2052494, 3078741, 3240780, 4104988, 5131235, 6157482, 10262470, 12314964, 15393705, 20524940, 30787410, 61574820]

約数ペア:

[(1, 61574820), (2, 30787410), (3, 20524940), (4, 15393705), (5, 12314964), (6, 10262470), (10, 6157482), (12, 5131235), (15, 4104988), (19, 3240780), (20, 3078741), (30, 2052494), (38, 1620390), (57, 1080260), (60, 1026247), (76, 810195), (95, 648156), (114, 540130), (190, 324078), (228, 270065), (285, 216052), (380, 162039), (570, 108026), (1140, 54013)]