9734774580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{128461}}^1$

素因数の和:128897

約数の個数: 72

約数和(自身を含む): 29599186344

約数和(自身を除く): 19864411764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 842, 1263, 1684, 2105, 2526, 3789, 4210, 5052, 6315, 7578, 8420, 12630, 15156, 18945, 25260, 37890, 75780, 128461, 256922, 385383, 513844, 642305, 770766, 1156149, 1284610, 1541532, 1926915, 2312298, 2569220, 3853830, 4624596, 5780745, 7707660, 11561490, 23122980, 54082081, 108164162, 162246243, 216328324, 270410405, 324492486, 486738729, 540820810, 648984972, 811231215, 973477458, 1081641620, 1622462430, 1946954916, 2433693645, 3244924860, 4867387290, 9734774580]

約数ペア:

[(1, 9734774580), (2, 4867387290), (3, 3244924860), (4, 2433693645), (5, 1946954916), (6, 1622462430), (9, 1081641620), (10, 973477458), (12, 811231215), (15, 648984972), (18, 540820810), (20, 486738729), (30, 324492486), (36, 270410405), (45, 216328324), (60, 162246243), (90, 108164162), (180, 54082081), (421, 23122980), (842, 11561490), (1263, 7707660), (1684, 5780745), (2105, 4624596), (2526, 3853830), (3789, 2569220), (4210, 2312298), (5052, 1926915), (6315, 1541532), (7578, 1284610), (8420, 1156149), (12630, 770766), (15156, 642305), (18945, 513844), (25260, 385383), (37890, 256922), (75780, 128461)]