2783070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 7758504

約数和(自身を除く): 4975434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 107, 153, 170, 214, 255, 289, 306, 321, 510, 535, 578, 642, 765, 867, 963, 1070, 1445, 1530, 1605, 1734, 1819, 1926, 2601, 2890, 3210, 3638, 4335, 4815, 5202, 5457, 8670, 9095, 9630, 10914, 13005, 16371, 18190, 26010, 27285, 30923, 32742, 54570, 61846, 81855, 92769, 154615, 163710, 185538, 278307, 309230, 463845, 556614, 927690, 1391535, 2783070]

約数ペア:

[(1, 2783070), (2, 1391535), (3, 927690), (5, 556614), (6, 463845), (9, 309230), (10, 278307), (15, 185538), (17, 163710), (18, 154615), (30, 92769), (34, 81855), (45, 61846), (51, 54570), (85, 32742), (90, 30923), (102, 27285), (107, 26010), (153, 18190), (170, 16371), (214, 13005), (255, 10914), (289, 9630), (306, 9095), (321, 8670), (510, 5457), (535, 5202), (578, 4815), (642, 4335), (765, 3638), (867, 3210), (963, 2890), (1070, 2601), (1445, 1926), (1530, 1819), (1605, 1734)]