2620890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 7413120

約数和(自身を除く): 4792230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 571, 765, 918, 1142, 1530, 1713, 2295, 2855, 3426, 4590, 5139, 5710, 8565, 9707, 10278, 15417, 17130, 19414, 25695, 29121, 30834, 48535, 51390, 58242, 77085, 87363, 97070, 145605, 154170, 174726, 262089, 291210, 436815, 524178, 873630, 1310445, 2620890]

約数ペア:

[(1, 2620890), (2, 1310445), (3, 873630), (5, 524178), (6, 436815), (9, 291210), (10, 262089), (15, 174726), (17, 154170), (18, 145605), (27, 97070), (30, 87363), (34, 77085), (45, 58242), (51, 51390), (54, 48535), (85, 30834), (90, 29121), (102, 25695), (135, 19414), (153, 17130), (170, 15417), (255, 10278), (270, 9707), (306, 8565), (459, 5710), (510, 5139), (571, 4590), (765, 3426), (918, 2855), (1142, 2295), (1530, 1713)]