30887190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 83059200

約数和(自身を除く): 52172010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 270, 278, 417, 695, 823, 834, 1251, 1390, 1646, 2085, 2469, 2502, 3753, 4115, 4170, 4938, 6255, 7407, 7506, 8230, 12345, 12510, 14814, 18765, 22221, 24690, 37035, 37530, 44442, 74070, 111105, 114397, 222210, 228794, 343191, 571985, 686382, 1029573, 1143970, 1715955, 2059146, 3088719, 3431910, 5147865, 6177438, 10295730, 15443595, 30887190]

約数ペア:

[(1, 30887190), (2, 15443595), (3, 10295730), (5, 6177438), (6, 5147865), (9, 3431910), (10, 3088719), (15, 2059146), (18, 1715955), (27, 1143970), (30, 1029573), (45, 686382), (54, 571985), (90, 343191), (135, 228794), (139, 222210), (270, 114397), (278, 111105), (417, 74070), (695, 44442), (823, 37530), (834, 37035), (1251, 24690), (1390, 22221), (1646, 18765), (2085, 14814), (2469, 12510), (2502, 12345), (3753, 8230), (4115, 7506), (4170, 7407), (4938, 6255)]