30313890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19813}}^1$

素因数の和:19843

約数の個数: 48

約数和(自身を含む): 83456568

約数和(自身を除く): 53142678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 19813, 39626, 59439, 99065, 118878, 178317, 198130, 297195, 336821, 356634, 594390, 673642, 891585, 1010463, 1684105, 1783170, 2020926, 3031389, 3368210, 5052315, 6062778, 10104630, 15156945, 30313890]

約数ペア:

[(1, 30313890), (2, 15156945), (3, 10104630), (5, 6062778), (6, 5052315), (9, 3368210), (10, 3031389), (15, 2020926), (17, 1783170), (18, 1684105), (30, 1010463), (34, 891585), (45, 673642), (51, 594390), (85, 356634), (90, 336821), (102, 297195), (153, 198130), (170, 178317), (255, 118878), (306, 99065), (510, 59439), (765, 39626), (1530, 19813)]