30771572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 60152400

約数和(自身を除く): 29380828

約数列:

[1, 2, 4, 13, 26, 52, 61, 89, 109, 122, 178, 218, 244, 356, 436, 793, 1157, 1417, 1586, 2314, 2834, 3172, 4628, 5429, 5668, 6649, 9701, 10858, 13298, 19402, 21716, 26596, 38804, 70577, 86437, 126113, 141154, 172874, 252226, 282308, 345748, 504452, 591761, 1183522, 2367044, 7692893, 15385786, 30771572]

約数ペア:

[(1, 30771572), (2, 15385786), (4, 7692893), (13, 2367044), (26, 1183522), (52, 591761), (61, 504452), (89, 345748), (109, 282308), (122, 252226), (178, 172874), (218, 141154), (244, 126113), (356, 86437), (436, 70577), (793, 38804), (1157, 26596), (1417, 21716), (1586, 19402), (2314, 13298), (2834, 10858), (3172, 9701), (4628, 6649), (5429, 5668)]