245774910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 607751424

約数和(自身を除く): 361976514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 211, 246, 410, 422, 615, 633, 947, 1055, 1230, 1266, 1894, 2110, 2841, 3165, 4735, 5682, 6330, 8651, 9470, 14205, 17302, 25953, 28410, 38827, 43255, 51906, 77654, 86510, 116481, 129765, 194135, 199817, 232962, 259530, 388270, 399634, 582405, 599451, 999085, 1164810, 1198902, 1998170, 2997255, 5994510, 8192497, 16384994, 24577491, 40962485, 49154982, 81924970, 122887455, 245774910]

約数ペア:

[(1, 245774910), (2, 122887455), (3, 81924970), (5, 49154982), (6, 40962485), (10, 24577491), (15, 16384994), (30, 8192497), (41, 5994510), (82, 2997255), (123, 1998170), (205, 1198902), (211, 1164810), (246, 999085), (410, 599451), (422, 582405), (615, 399634), (633, 388270), (947, 259530), (1055, 232962), (1230, 199817), (1266, 194135), (1894, 129765), (2110, 116481), (2841, 86510), (3165, 77654), (4735, 51906), (5682, 43255), (6330, 38827), (8651, 28410), (9470, 25953), (14205, 17302)]