189698940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45821}}^1$

素因数の和:45859

約数の個数: 72

約数和(自身を含む): 600451488

約数和(自身を除く): 410752548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 45821, 91642, 137463, 183284, 229105, 274926, 412389, 458210, 549852, 687315, 824778, 916420, 1053883, 1374630, 1649556, 2061945, 2107766, 2749260, 3161649, 4123890, 4215532, 5269415, 6323298, 8247780, 9484947, 10538830, 12646596, 15808245, 18969894, 21077660, 31616490, 37939788, 47424735, 63232980, 94849470, 189698940]

約数ペア:

[(1, 189698940), (2, 94849470), (3, 63232980), (4, 47424735), (5, 37939788), (6, 31616490), (9, 21077660), (10, 18969894), (12, 15808245), (15, 12646596), (18, 10538830), (20, 9484947), (23, 8247780), (30, 6323298), (36, 5269415), (45, 4215532), (46, 4123890), (60, 3161649), (69, 2749260), (90, 2107766), (92, 2061945), (115, 1649556), (138, 1374630), (180, 1053883), (207, 916420), (230, 824778), (276, 687315), (345, 549852), (414, 458210), (460, 412389), (690, 274926), (828, 229105), (1035, 183284), (1380, 137463), (2070, 91642), (4140, 45821)]