78301890

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:515

約数の個数: 112

約数和(自身を含む): 220978368

約数和(自身を除く): 142676478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 243, 270, 345, 405, 414, 467, 486, 621, 690, 729, 810, 934, 1035, 1215, 1242, 1401, 1458, 1863, 2070, 2335, 2430, 2802, 3105, 3645, 3726, 4203, 4670, 5589, 6210, 7005, 7290, 8406, 9315, 10741, 11178, 12609, 14010, 16767, 18630, 21015, 21482, 25218, 27945, 32223, 33534, 37827, 42030, 53705, 55890, 63045, 64446, 75654, 83835, 96669, 107410, 113481, 126090, 161115, 167670, 189135, 193338, 226962, 290007, 322230, 340443, 378270, 483345, 567405, 580014, 680886, 870021, 966690, 1134810, 1450035, 1702215, 1740042, 2610063, 2900070, 3404430, 4350105, 5220126, 7830189, 8700210, 13050315, 15660378, 26100630, 39150945, 78301890]

約数ペア:

[(1, 78301890), (2, 39150945), (3, 26100630), (5, 15660378), (6, 13050315), (9, 8700210), (10, 7830189), (15, 5220126), (18, 4350105), (23, 3404430), (27, 2900070), (30, 2610063), (45, 1740042), (46, 1702215), (54, 1450035), (69, 1134810), (81, 966690), (90, 870021), (115, 680886), (135, 580014), (138, 567405), (162, 483345), (207, 378270), (230, 340443), (243, 322230), (270, 290007), (345, 226962), (405, 193338), (414, 189135), (467, 167670), (486, 161115), (621, 126090), (690, 113481), (729, 107410), (810, 96669), (934, 83835), (1035, 75654), (1215, 64446), (1242, 63045), (1401, 55890), (1458, 53705), (1863, 42030), (2070, 37827), (2335, 33534), (2430, 32223), (2802, 27945), (3105, 25218), (3645, 21482), (3726, 21015), (4203, 18630), (4670, 16767), (5589, 14010), (6210, 12609), (7005, 11178), (7290, 10741), (8406, 9315)]