142290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:64

約数の個数: 64

約数和(自身を含む): 414720

約数和(自身を除く): 272430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 85, 90, 93, 102, 135, 153, 155, 170, 186, 255, 270, 279, 306, 310, 459, 465, 510, 527, 558, 765, 837, 918, 930, 1054, 1395, 1530, 1581, 1674, 2295, 2635, 2790, 3162, 4185, 4590, 4743, 5270, 7905, 8370, 9486, 14229, 15810, 23715, 28458, 47430, 71145, 142290]

約数ペア:

[(1, 142290), (2, 71145), (3, 47430), (5, 28458), (6, 23715), (9, 15810), (10, 14229), (15, 9486), (17, 8370), (18, 7905), (27, 5270), (30, 4743), (31, 4590), (34, 4185), (45, 3162), (51, 2790), (54, 2635), (62, 2295), (85, 1674), (90, 1581), (93, 1530), (102, 1395), (135, 1054), (153, 930), (155, 918), (170, 837), (186, 765), (255, 558), (270, 527), (279, 510), (306, 465), (310, 459)]