2663184420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126457}}^1$

素因数の和:126491

約数の個数: 120

約数和(自身を含む): 8997233784

約数和(自身を除く): 6334049364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 126457, 252914, 379371, 505828, 632285, 758742, 1138113, 1264570, 1517484, 1643941, 1896855, 2276226, 2529140, 3287882, 3414339, 3793710, 4552452, 4931823, 5690565, 6575764, 6828678, 7587420, 8219705, 9863646, 10243017, 11381130, 13657356, 14795469, 16439410, 17071695, 19727292, 20486034, 22762260, 24659115, 29590938, 32878820, 34143390, 40972068, 44386407, 49318230, 51215085, 59181876, 68286780, 73977345, 88772814, 98636460, 102430170, 133159221, 147954690, 177545628, 204860340, 221932035, 266318442, 295909380, 443864070, 532636884, 665796105, 887728140, 1331592210, 2663184420]

約数ペア:

[(1, 2663184420), (2, 1331592210), (3, 887728140), (4, 665796105), (5, 532636884), (6, 443864070), (9, 295909380), (10, 266318442), (12, 221932035), (13, 204860340), (15, 177545628), (18, 147954690), (20, 133159221), (26, 102430170), (27, 98636460), (30, 88772814), (36, 73977345), (39, 68286780), (45, 59181876), (52, 51215085), (54, 49318230), (60, 44386407), (65, 40972068), (78, 34143390), (81, 32878820), (90, 29590938), (108, 24659115), (117, 22762260), (130, 20486034), (135, 19727292), (156, 17071695), (162, 16439410), (180, 14795469), (195, 13657356), (234, 11381130), (260, 10243017), (270, 9863646), (324, 8219705), (351, 7587420), (390, 6828678), (405, 6575764), (468, 5690565), (540, 4931823), (585, 4552452), (702, 3793710), (780, 3414339), (810, 3287882), (1053, 2529140), (1170, 2276226), (1404, 1896855), (1620, 1643941), (1755, 1517484), (2106, 1264570), (2340, 1138113), (3510, 758742), (4212, 632285), (5265, 505828), (7020, 379371), (10530, 252914), (21060, 126457)]