5429580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6986

約数の個数: 48

約数和(自身を含む): 16374624

約数和(自身を除く): 10945044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6961, 13922, 20883, 27844, 34805, 41766, 69610, 83532, 90493, 104415, 139220, 180986, 208830, 271479, 361972, 417660, 452465, 542958, 904930, 1085916, 1357395, 1809860, 2714790, 5429580]

約数ペア:

[(1, 5429580), (2, 2714790), (3, 1809860), (4, 1357395), (5, 1085916), (6, 904930), (10, 542958), (12, 452465), (13, 417660), (15, 361972), (20, 271479), (26, 208830), (30, 180986), (39, 139220), (52, 104415), (60, 90493), (65, 83532), (78, 69610), (130, 41766), (156, 34805), (195, 27844), (260, 20883), (390, 13922), (780, 6961)]