1820850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 4612800

約数和(自身を除く): 2791950

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 183, 199, 305, 366, 398, 597, 610, 915, 995, 1194, 1525, 1830, 1990, 2985, 3050, 4575, 4975, 5970, 9150, 9950, 12139, 14925, 24278, 29850, 36417, 60695, 72834, 121390, 182085, 303475, 364170, 606950, 910425, 1820850]

約数ペア:

[(1, 1820850), (2, 910425), (3, 606950), (5, 364170), (6, 303475), (10, 182085), (15, 121390), (25, 72834), (30, 60695), (50, 36417), (61, 29850), (75, 24278), (122, 14925), (150, 12139), (183, 9950), (199, 9150), (305, 5970), (366, 4975), (398, 4575), (597, 3050), (610, 2985), (915, 1990), (995, 1830), (1194, 1525)]