16403779890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{189661}}^1$

素因数の和:189736

約数の個数: 72

約数和(自身を含む): 44070241644

約数和(自身を除く): 27666461754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 961, 1395, 1922, 2790, 2883, 4805, 5766, 8649, 9610, 14415, 17298, 28830, 43245, 86490, 189661, 379322, 568983, 948305, 1137966, 1706949, 1896610, 2844915, 3413898, 5689830, 5879491, 8534745, 11758982, 17069490, 17638473, 29397455, 35276946, 52915419, 58794910, 88192365, 105830838, 176384730, 182264221, 264577095, 364528442, 529154190, 546792663, 911321105, 1093585326, 1640377989, 1822642210, 2733963315, 3280755978, 5467926630, 8201889945, 16403779890]

約数ペア:

[(1, 16403779890), (2, 8201889945), (3, 5467926630), (5, 3280755978), (6, 2733963315), (9, 1822642210), (10, 1640377989), (15, 1093585326), (18, 911321105), (30, 546792663), (31, 529154190), (45, 364528442), (62, 264577095), (90, 182264221), (93, 176384730), (155, 105830838), (186, 88192365), (279, 58794910), (310, 52915419), (465, 35276946), (558, 29397455), (930, 17638473), (961, 17069490), (1395, 11758982), (1922, 8534745), (2790, 5879491), (2883, 5689830), (4805, 3413898), (5766, 2844915), (8649, 1896610), (9610, 1706949), (14415, 1137966), (17298, 948305), (28830, 568983), (43245, 379322), (86490, 189661)]