216553770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10987}}^1$

素因数の和:11076

約数の個数: 64

約数和(自身を含む): 585440640

約数和(自身を除く): 368886870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 6570, 9855, 10987, 19710, 21974, 32961, 54935, 65922, 98883, 109870, 164805, 197766, 296649, 329610, 494415, 593298, 802051, 988830, 1483245, 1604102, 2406153, 2966490, 4010255, 4812306, 7218459, 8020510, 12030765, 14436918, 21655377, 24061530, 36092295, 43310754, 72184590, 108276885, 216553770]

約数ペア:

[(1, 216553770), (2, 108276885), (3, 72184590), (5, 43310754), (6, 36092295), (9, 24061530), (10, 21655377), (15, 14436918), (18, 12030765), (27, 8020510), (30, 7218459), (45, 4812306), (54, 4010255), (73, 2966490), (90, 2406153), (135, 1604102), (146, 1483245), (219, 988830), (270, 802051), (365, 593298), (438, 494415), (657, 329610), (730, 296649), (1095, 197766), (1314, 164805), (1971, 109870), (2190, 98883), (3285, 65922), (3942, 54935), (6570, 32961), (9855, 21974), (10987, 19710)]