772777980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330247}}^1$

素因数の和:330275

約数の個数: 72

約数和(自身を含む): 2524415712

約数和(自身を除く): 1751637732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 330247, 660494, 990741, 1320988, 1651235, 1981482, 2972223, 3302470, 3962964, 4293211, 4953705, 5944446, 6604940, 8586422, 9907410, 11888892, 12879633, 14861115, 17172844, 19814820, 21466055, 25759266, 29722230, 38638899, 42932110, 51518532, 59444460, 64398165, 77277798, 85864220, 128796330, 154555596, 193194495, 257592660, 386388990, 772777980]

約数ペア:

[(1, 772777980), (2, 386388990), (3, 257592660), (4, 193194495), (5, 154555596), (6, 128796330), (9, 85864220), (10, 77277798), (12, 64398165), (13, 59444460), (15, 51518532), (18, 42932110), (20, 38638899), (26, 29722230), (30, 25759266), (36, 21466055), (39, 19814820), (45, 17172844), (52, 14861115), (60, 12879633), (65, 11888892), (78, 9907410), (90, 8586422), (117, 6604940), (130, 5944446), (156, 4953705), (180, 4293211), (195, 3962964), (234, 3302470), (260, 2972223), (390, 1981482), (468, 1651235), (585, 1320988), (780, 990741), (1170, 660494), (2340, 330247)]