291222270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7873}}^1$

素因数の和:8026

約数の個数: 64

約数和(自身を含む): 782360640

約数和(自身を除く): 491138370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 137, 270, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 3699, 4110, 6165, 7398, 7873, 12330, 15746, 18495, 23619, 36990, 39365, 47238, 70857, 78730, 118095, 141714, 212571, 236190, 354285, 425142, 708570, 1062855, 1078601, 2125710, 2157202, 3235803, 5393005, 6471606, 9707409, 10786010, 16179015, 19414818, 29122227, 32358030, 48537045, 58244454, 97074090, 145611135, 291222270]

約数ペア:

[(1, 291222270), (2, 145611135), (3, 97074090), (5, 58244454), (6, 48537045), (9, 32358030), (10, 29122227), (15, 19414818), (18, 16179015), (27, 10786010), (30, 9707409), (45, 6471606), (54, 5393005), (90, 3235803), (135, 2157202), (137, 2125710), (270, 1078601), (274, 1062855), (411, 708570), (685, 425142), (822, 354285), (1233, 236190), (1370, 212571), (2055, 141714), (2466, 118095), (3699, 78730), (4110, 70857), (6165, 47238), (7398, 39365), (7873, 36990), (12330, 23619), (15746, 18495)]