15142468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 31046400

約数和(自身を除く): 15903932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 76, 118, 209, 236, 307, 418, 614, 649, 836, 1121, 1228, 1298, 2242, 2596, 3377, 4484, 5833, 6754, 11666, 12331, 13508, 18113, 23332, 24662, 36226, 49324, 64163, 72452, 128326, 199243, 256652, 344147, 398486, 688294, 796972, 1376588, 3785617, 7571234, 15142468]

約数ペア:

[(1, 15142468), (2, 7571234), (4, 3785617), (11, 1376588), (19, 796972), (22, 688294), (38, 398486), (44, 344147), (59, 256652), (76, 199243), (118, 128326), (209, 72452), (236, 64163), (307, 49324), (418, 36226), (614, 24662), (649, 23332), (836, 18113), (1121, 13508), (1228, 12331), (1298, 11666), (2242, 6754), (2596, 5833), (3377, 4484)]