2125989540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3322

約数の個数: 144

約数和(自身を含む): 6671508480

約数和(自身を除く): 4545518940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 79, 90, 94, 141, 158, 180, 188, 235, 237, 282, 316, 395, 423, 470, 474, 564, 705, 711, 790, 846, 940, 948, 1185, 1410, 1422, 1580, 1692, 2115, 2370, 2820, 2844, 3181, 3555, 3713, 4230, 4740, 6362, 7110, 7426, 8460, 9543, 11139, 12724, 14220, 14852, 15905, 18565, 19086, 22278, 28629, 31810, 33417, 37130, 38172, 44556, 47715, 55695, 57258, 63620, 66834, 74260, 95430, 111390, 114516, 133668, 143145, 149507, 167085, 190860, 222780, 251299, 286290, 299014, 334170, 448521, 502598, 572580, 598028, 668340, 747535, 753897, 897042, 1005196, 1256495, 1345563, 1495070, 1507794, 1794084, 2242605, 2261691, 2512990, 2691126, 2990140, 3015588, 3769485, 4485210, 4523382, 5025980, 5382252, 6727815, 7538970, 8970420, 9046764, 11308455, 11811053, 13455630, 15077940, 22616910, 23622106, 26911260, 35433159, 45233820, 47244212, 59055265, 70866318, 106299477, 118110530, 141732636, 177165795, 212598954, 236221060, 354331590, 425197908, 531497385, 708663180, 1062994770, 2125989540]

約数ペア:

[(1, 2125989540), (2, 1062994770), (3, 708663180), (4, 531497385), (5, 425197908), (6, 354331590), (9, 236221060), (10, 212598954), (12, 177165795), (15, 141732636), (18, 118110530), (20, 106299477), (30, 70866318), (36, 59055265), (45, 47244212), (47, 45233820), (60, 35433159), (79, 26911260), (90, 23622106), (94, 22616910), (141, 15077940), (158, 13455630), (180, 11811053), (188, 11308455), (235, 9046764), (237, 8970420), (282, 7538970), (316, 6727815), (395, 5382252), (423, 5025980), (470, 4523382), (474, 4485210), (564, 3769485), (705, 3015588), (711, 2990140), (790, 2691126), (846, 2512990), (940, 2261691), (948, 2242605), (1185, 1794084), (1410, 1507794), (1422, 1495070), (1580, 1345563), (1692, 1256495), (2115, 1005196), (2370, 897042), (2820, 753897), (2844, 747535), (3181, 668340), (3555, 598028), (3713, 572580), (4230, 502598), (4740, 448521), (6362, 334170), (7110, 299014), (7426, 286290), (8460, 251299), (9543, 222780), (11139, 190860), (12724, 167085), (14220, 149507), (14852, 143145), (15905, 133668), (18565, 114516), (19086, 111390), (22278, 95430), (28629, 74260), (31810, 66834), (33417, 63620), (37130, 57258), (38172, 55695), (44556, 47715)]