243682020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:799

約数の個数: 120

約数和(自身を含む): 768398400

約数和(自身を除く): 524716380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 359, 405, 419, 540, 718, 810, 838, 1077, 1257, 1436, 1620, 1676, 1795, 2095, 2154, 2514, 3231, 3590, 3771, 4190, 4308, 5028, 5385, 6285, 6462, 7180, 7542, 8380, 9693, 10770, 11313, 12570, 12924, 15084, 16155, 18855, 19386, 21540, 22626, 25140, 29079, 32310, 33939, 37710, 38772, 45252, 48465, 56565, 58158, 64620, 67878, 75420, 96930, 113130, 116316, 135756, 145395, 150421, 169695, 193860, 226260, 290790, 300842, 339390, 451263, 581580, 601684, 678780, 752105, 902526, 1353789, 1504210, 1805052, 2256315, 2707578, 3008420, 4061367, 4512630, 5415156, 6768945, 8122734, 9025260, 12184101, 13537890, 16245468, 20306835, 24368202, 27075780, 40613670, 48736404, 60920505, 81227340, 121841010, 243682020]

約数ペア:

[(1, 243682020), (2, 121841010), (3, 81227340), (4, 60920505), (5, 48736404), (6, 40613670), (9, 27075780), (10, 24368202), (12, 20306835), (15, 16245468), (18, 13537890), (20, 12184101), (27, 9025260), (30, 8122734), (36, 6768945), (45, 5415156), (54, 4512630), (60, 4061367), (81, 3008420), (90, 2707578), (108, 2256315), (135, 1805052), (162, 1504210), (180, 1353789), (270, 902526), (324, 752105), (359, 678780), (405, 601684), (419, 581580), (540, 451263), (718, 339390), (810, 300842), (838, 290790), (1077, 226260), (1257, 193860), (1436, 169695), (1620, 150421), (1676, 145395), (1795, 135756), (2095, 116316), (2154, 113130), (2514, 96930), (3231, 75420), (3590, 67878), (3771, 64620), (4190, 58158), (4308, 56565), (5028, 48465), (5385, 45252), (6285, 38772), (6462, 37710), (7180, 33939), (7542, 32310), (8380, 29079), (9693, 25140), (10770, 22626), (11313, 21540), (12570, 19386), (12924, 18855), (15084, 16155)]