855270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 2594592

約数和(自身を除く): 1739322

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 43, 45, 51, 65, 78, 85, 86, 90, 102, 117, 129, 130, 153, 170, 195, 215, 221, 234, 255, 258, 306, 387, 390, 430, 442, 510, 559, 585, 645, 663, 731, 765, 774, 1105, 1118, 1170, 1290, 1326, 1462, 1530, 1677, 1935, 1989, 2193, 2210, 2795, 3315, 3354, 3655, 3870, 3978, 4386, 5031, 5590, 6579, 6630, 7310, 8385, 9503, 9945, 10062, 10965, 13158, 16770, 19006, 19890, 21930, 25155, 28509, 32895, 47515, 50310, 57018, 65790, 85527, 95030, 142545, 171054, 285090, 427635, 855270]

約数ペア:

[(1, 855270), (2, 427635), (3, 285090), (5, 171054), (6, 142545), (9, 95030), (10, 85527), (13, 65790), (15, 57018), (17, 50310), (18, 47515), (26, 32895), (30, 28509), (34, 25155), (39, 21930), (43, 19890), (45, 19006), (51, 16770), (65, 13158), (78, 10965), (85, 10062), (86, 9945), (90, 9503), (102, 8385), (117, 7310), (129, 6630), (130, 6579), (153, 5590), (170, 5031), (195, 4386), (215, 3978), (221, 3870), (234, 3655), (255, 3354), (258, 3315), (306, 2795), (387, 2210), (390, 2193), (430, 1989), (442, 1935), (510, 1677), (559, 1530), (585, 1462), (645, 1326), (663, 1290), (731, 1170), (765, 1118), (774, 1105)]