1533540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 4374720

約数和(自身を除く): 2841180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 419, 610, 732, 838, 915, 1220, 1257, 1676, 1830, 2095, 2514, 3660, 4190, 5028, 6285, 8380, 12570, 25140, 25559, 51118, 76677, 102236, 127795, 153354, 255590, 306708, 383385, 511180, 766770, 1533540]

約数ペア:

[(1, 1533540), (2, 766770), (3, 511180), (4, 383385), (5, 306708), (6, 255590), (10, 153354), (12, 127795), (15, 102236), (20, 76677), (30, 51118), (60, 25559), (61, 25140), (122, 12570), (183, 8380), (244, 6285), (305, 5028), (366, 4190), (419, 3660), (610, 2514), (732, 2095), (838, 1830), (915, 1676), (1220, 1257)]