30809950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 61696944

約数和(自身を除く): 30886994

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 134, 170, 335, 425, 541, 670, 850, 1082, 1139, 1675, 2278, 2705, 3350, 5410, 5695, 9197, 11390, 13525, 18394, 27050, 28475, 36247, 45985, 56950, 72494, 91970, 181235, 229925, 362470, 459850, 616199, 906175, 1232398, 1812350, 3080995, 6161990, 15404975, 30809950]

約数ペア:

[(1, 30809950), (2, 15404975), (5, 6161990), (10, 3080995), (17, 1812350), (25, 1232398), (34, 906175), (50, 616199), (67, 459850), (85, 362470), (134, 229925), (170, 181235), (335, 91970), (425, 72494), (541, 56950), (670, 45985), (850, 36247), (1082, 28475), (1139, 27050), (1675, 18394), (2278, 13525), (2705, 11390), (3350, 9197), (5410, 5695)]