81132930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 218804976

約数和(自身を除く): 137672046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 73, 90, 106, 146, 159, 219, 233, 265, 318, 365, 438, 466, 477, 530, 657, 699, 730, 795, 954, 1095, 1165, 1314, 1398, 1590, 2097, 2190, 2330, 2385, 3285, 3495, 3869, 4194, 4770, 6570, 6990, 7738, 10485, 11607, 12349, 17009, 19345, 20970, 23214, 24698, 34018, 34821, 37047, 38690, 51027, 58035, 61745, 69642, 74094, 85045, 102054, 111141, 116070, 123490, 153081, 170090, 174105, 185235, 222282, 255135, 306162, 348210, 370470, 510270, 555705, 765405, 901477, 1111410, 1530810, 1802954, 2704431, 4507385, 5408862, 8113293, 9014770, 13522155, 16226586, 27044310, 40566465, 81132930]

約数ペア:

[(1, 81132930), (2, 40566465), (3, 27044310), (5, 16226586), (6, 13522155), (9, 9014770), (10, 8113293), (15, 5408862), (18, 4507385), (30, 2704431), (45, 1802954), (53, 1530810), (73, 1111410), (90, 901477), (106, 765405), (146, 555705), (159, 510270), (219, 370470), (233, 348210), (265, 306162), (318, 255135), (365, 222282), (438, 185235), (466, 174105), (477, 170090), (530, 153081), (657, 123490), (699, 116070), (730, 111141), (795, 102054), (954, 85045), (1095, 74094), (1165, 69642), (1314, 61745), (1398, 58035), (1590, 51027), (2097, 38690), (2190, 37047), (2330, 34821), (2385, 34018), (3285, 24698), (3495, 23214), (3869, 20970), (4194, 19345), (4770, 17009), (6570, 12349), (6990, 11607), (7738, 10485)]