2977650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:540

約数の個数: 72

約数和(自身を含む): 8632260

約数和(自身を除く): 5654610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 509, 585, 650, 975, 1018, 1170, 1527, 1950, 2545, 2925, 3054, 4581, 5090, 5850, 6617, 7635, 9162, 12725, 13234, 15270, 19851, 22905, 25450, 33085, 38175, 39702, 45810, 59553, 66170, 76350, 99255, 114525, 119106, 165425, 198510, 229050, 297765, 330850, 496275, 595530, 992550, 1488825, 2977650]

約数ペア:

[(1, 2977650), (2, 1488825), (3, 992550), (5, 595530), (6, 496275), (9, 330850), (10, 297765), (13, 229050), (15, 198510), (18, 165425), (25, 119106), (26, 114525), (30, 99255), (39, 76350), (45, 66170), (50, 59553), (65, 45810), (75, 39702), (78, 38175), (90, 33085), (117, 25450), (130, 22905), (150, 19851), (195, 15270), (225, 13234), (234, 12725), (325, 9162), (390, 7635), (450, 6617), (509, 5850), (585, 5090), (650, 4581), (975, 3054), (1018, 2925), (1170, 2545), (1527, 1950)]