290253420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12697}}^1$

素因数の和:12839

約数の個数: 72

約数和(自身を含む): 887437824

約数和(自身を除く): 597184404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 12697, 22860, 25394, 38091, 50788, 63485, 76182, 114273, 126970, 152364, 190455, 228546, 253940, 380910, 457092, 571365, 761820, 1142730, 1612519, 2285460, 3225038, 4837557, 6450076, 8062595, 9675114, 14512671, 16125190, 19350228, 24187785, 29025342, 32250380, 48375570, 58050684, 72563355, 96751140, 145126710, 290253420]

約数ペア:

[(1, 290253420), (2, 145126710), (3, 96751140), (4, 72563355), (5, 58050684), (6, 48375570), (9, 32250380), (10, 29025342), (12, 24187785), (15, 19350228), (18, 16125190), (20, 14512671), (30, 9675114), (36, 8062595), (45, 6450076), (60, 4837557), (90, 3225038), (127, 2285460), (180, 1612519), (254, 1142730), (381, 761820), (508, 571365), (635, 457092), (762, 380910), (1143, 253940), (1270, 228546), (1524, 190455), (1905, 152364), (2286, 126970), (2540, 114273), (3810, 76182), (4572, 63485), (5715, 50788), (7620, 38091), (11430, 25394), (12697, 22860)]