30641950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 60103296

約数和(自身を除く): 29461346

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 265, 310, 373, 530, 746, 775, 1325, 1550, 1643, 1865, 2650, 3286, 3730, 8215, 9325, 11563, 16430, 18650, 19769, 23126, 39538, 41075, 57815, 82150, 98845, 115630, 197690, 289075, 494225, 578150, 612839, 988450, 1225678, 3064195, 6128390, 15320975, 30641950]

約数ペア:

[(1, 30641950), (2, 15320975), (5, 6128390), (10, 3064195), (25, 1225678), (31, 988450), (50, 612839), (53, 578150), (62, 494225), (106, 289075), (155, 197690), (265, 115630), (310, 98845), (373, 82150), (530, 57815), (746, 41075), (775, 39538), (1325, 23126), (1550, 19769), (1643, 18650), (1865, 16430), (2650, 11563), (3286, 9325), (3730, 8215)]