15360140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 33929280

約数和(自身を除く): 18569140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 373, 580, 710, 746, 1420, 1492, 1865, 2059, 3730, 4118, 7460, 8236, 10295, 10817, 20590, 21634, 26483, 41180, 43268, 52966, 54085, 105932, 108170, 132415, 216340, 264830, 529660, 768007, 1536014, 3072028, 3840035, 7680070, 15360140]

約数ペア:

[(1, 15360140), (2, 7680070), (4, 3840035), (5, 3072028), (10, 1536014), (20, 768007), (29, 529660), (58, 264830), (71, 216340), (116, 132415), (142, 108170), (145, 105932), (284, 54085), (290, 52966), (355, 43268), (373, 41180), (580, 26483), (710, 21634), (746, 20590), (1420, 10817), (1492, 10295), (1865, 8236), (2059, 7460), (3730, 4118)]