42909390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1553}}^1$

素因数の和:1873

約数の個数: 48

約数和(自身を含む): 111999888

約数和(自身を除く): 69090498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 614, 921, 1535, 1553, 1842, 2763, 3070, 3106, 4605, 4659, 5526, 7765, 9210, 9318, 13815, 13977, 15530, 23295, 27630, 27954, 46590, 69885, 139770, 476771, 953542, 1430313, 2383855, 2860626, 4290939, 4767710, 7151565, 8581878, 14303130, 21454695, 42909390]

約数ペア:

[(1, 42909390), (2, 21454695), (3, 14303130), (5, 8581878), (6, 7151565), (9, 4767710), (10, 4290939), (15, 2860626), (18, 2383855), (30, 1430313), (45, 953542), (90, 476771), (307, 139770), (614, 69885), (921, 46590), (1535, 27954), (1553, 27630), (1842, 23295), (2763, 15530), (3070, 13977), (3106, 13815), (4605, 9318), (4659, 9210), (5526, 7765)]