1284251130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{385661}}^1$

素因数の和:385711

約数の個数: 48

約数和(自身を含む): 3429306504

約数和(自身を除く): 2145055374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 385661, 771322, 1156983, 1928305, 2313966, 3470949, 3856610, 5784915, 6941898, 11569830, 14269457, 17354745, 28538914, 34709490, 42808371, 71347285, 85616742, 128425113, 142694570, 214041855, 256850226, 428083710, 642125565, 1284251130]

約数ペア:

[(1, 1284251130), (2, 642125565), (3, 428083710), (5, 256850226), (6, 214041855), (9, 142694570), (10, 128425113), (15, 85616742), (18, 71347285), (30, 42808371), (37, 34709490), (45, 28538914), (74, 17354745), (90, 14269457), (111, 11569830), (185, 6941898), (222, 5784915), (333, 3856610), (370, 3470949), (555, 2313966), (666, 1928305), (1110, 1156983), (1665, 771322), (3330, 385661)]