40653180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3181}}^1$

素因数の和:3267

約数の個数: 72

約数和(自身を含む): 125090784

約数和(自身を除く): 84437604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3181, 3195, 4260, 6362, 6390, 9543, 12724, 12780, 15905, 19086, 28629, 31810, 38172, 47715, 57258, 63620, 95430, 114516, 143145, 190860, 225851, 286290, 451702, 572580, 677553, 903404, 1129255, 1355106, 2032659, 2258510, 2710212, 3387765, 4065318, 4517020, 6775530, 8130636, 10163295, 13551060, 20326590, 40653180]

約数ペア:

[(1, 40653180), (2, 20326590), (3, 13551060), (4, 10163295), (5, 8130636), (6, 6775530), (9, 4517020), (10, 4065318), (12, 3387765), (15, 2710212), (18, 2258510), (20, 2032659), (30, 1355106), (36, 1129255), (45, 903404), (60, 677553), (71, 572580), (90, 451702), (142, 286290), (180, 225851), (213, 190860), (284, 143145), (355, 114516), (426, 95430), (639, 63620), (710, 57258), (852, 47715), (1065, 38172), (1278, 31810), (1420, 28629), (2130, 19086), (2556, 15905), (3181, 12780), (3195, 12724), (4260, 9543), (6362, 6390)]