1749403890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2311}}^1$

素因数の和:2984

約数の個数: 96

約数和(自身を含む): 4908024576

約数和(自身を除く): 3158620686

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 647, 1170, 1294, 1941, 2311, 3235, 3882, 4622, 5823, 6470, 6933, 8411, 9705, 11555, 11646, 13866, 16822, 19410, 20799, 23110, 25233, 29115, 30043, 34665, 41598, 42055, 50466, 58230, 60086, 69330, 75699, 84110, 90129, 103995, 126165, 150215, 151398, 180258, 207990, 252330, 270387, 300430, 378495, 450645, 540774, 756990, 901290, 1351935, 1495217, 2703870, 2990434, 4485651, 7476085, 8971302, 13456953, 14952170, 19437821, 22428255, 26913906, 38875642, 44856510, 58313463, 67284765, 97189105, 116626926, 134569530, 174940389, 194378210, 291567315, 349880778, 583134630, 874701945, 1749403890]

約数ペア:

[(1, 1749403890), (2, 874701945), (3, 583134630), (5, 349880778), (6, 291567315), (9, 194378210), (10, 174940389), (13, 134569530), (15, 116626926), (18, 97189105), (26, 67284765), (30, 58313463), (39, 44856510), (45, 38875642), (65, 26913906), (78, 22428255), (90, 19437821), (117, 14952170), (130, 13456953), (195, 8971302), (234, 7476085), (390, 4485651), (585, 2990434), (647, 2703870), (1170, 1495217), (1294, 1351935), (1941, 901290), (2311, 756990), (3235, 540774), (3882, 450645), (4622, 378495), (5823, 300430), (6470, 270387), (6933, 252330), (8411, 207990), (9705, 180258), (11555, 151398), (11646, 150215), (13866, 126165), (16822, 103995), (19410, 90129), (20799, 84110), (23110, 75699), (25233, 69330), (29115, 60086), (30043, 58230), (34665, 50466), (41598, 42055)]