30644055

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 61824000

約数和(自身を除く): 31179945

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 513, 585, 741, 855, 919, 1235, 1755, 2223, 2565, 2757, 3705, 4595, 6669, 8271, 11115, 11947, 13785, 17461, 24813, 33345, 35841, 41355, 52383, 59735, 87305, 107523, 124065, 157149, 179205, 226993, 261915, 322569, 471447, 537615, 680979, 785745, 1134965, 1612845, 2042937, 2357235, 3404895, 6128811, 10214685, 30644055]

約数ペア:

[(1, 30644055), (3, 10214685), (5, 6128811), (9, 3404895), (13, 2357235), (15, 2042937), (19, 1612845), (27, 1134965), (39, 785745), (45, 680979), (57, 537615), (65, 471447), (95, 322569), (117, 261915), (135, 226993), (171, 179205), (195, 157149), (247, 124065), (285, 107523), (351, 87305), (513, 59735), (585, 52383), (741, 41355), (855, 35841), (919, 33345), (1235, 24813), (1755, 17461), (2223, 13785), (2565, 11947), (2757, 11115), (3705, 8271), (4595, 6669)]