15091890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 28453710

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 29, 30, 33, 38, 55, 57, 58, 66, 83, 87, 95, 110, 114, 145, 165, 166, 174, 190, 209, 249, 285, 290, 319, 330, 415, 418, 435, 498, 551, 570, 627, 638, 830, 870, 913, 957, 1045, 1102, 1245, 1254, 1577, 1595, 1653, 1826, 1914, 2090, 2407, 2490, 2739, 2755, 3135, 3154, 3190, 3306, 4565, 4731, 4785, 4814, 5478, 5510, 6061, 6270, 7221, 7885, 8265, 9130, 9462, 9570, 12035, 12122, 13695, 14442, 15770, 16530, 17347, 18183, 23655, 24070, 26477, 27390, 30305, 34694, 36105, 36366, 45733, 47310, 52041, 52954, 60610, 72210, 79431, 86735, 90915, 91466, 104082, 132385, 137199, 158862, 173470, 181830, 228665, 260205, 264770, 274398, 397155, 457330, 503063, 520410, 685995, 794310, 1006126, 1371990, 1509189, 2515315, 3018378, 5030630, 7545945, 15091890]

約数ペア:

[(1, 15091890), (2, 7545945), (3, 5030630), (5, 3018378), (6, 2515315), (10, 1509189), (11, 1371990), (15, 1006126), (19, 794310), (22, 685995), (29, 520410), (30, 503063), (33, 457330), (38, 397155), (55, 274398), (57, 264770), (58, 260205), (66, 228665), (83, 181830), (87, 173470), (95, 158862), (110, 137199), (114, 132385), (145, 104082), (165, 91466), (166, 90915), (174, 86735), (190, 79431), (209, 72210), (249, 60610), (285, 52954), (290, 52041), (319, 47310), (330, 45733), (415, 36366), (418, 36105), (435, 34694), (498, 30305), (551, 27390), (570, 26477), (627, 24070), (638, 23655), (830, 18183), (870, 17347), (913, 16530), (957, 15770), (1045, 14442), (1102, 13695), (1245, 12122), (1254, 12035), (1577, 9570), (1595, 9462), (1653, 9130), (1826, 8265), (1914, 7885), (2090, 7221), (2407, 6270), (2490, 6061), (2739, 5510), (2755, 5478), (3135, 4814), (3154, 4785), (3190, 4731), (3306, 4565)]