31447907670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{399643}}^1$

素因数の和:399757

約数の個数: 64

約数和(自身を含む): 78496475904

約数和(自身を除く): 47048568234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 61, 86, 122, 129, 183, 215, 258, 305, 366, 430, 610, 645, 915, 1290, 1830, 2623, 5246, 7869, 13115, 15738, 26230, 39345, 78690, 399643, 799286, 1198929, 1998215, 2397858, 3996430, 5994645, 11989290, 17184649, 24378223, 34369298, 48756446, 51553947, 73134669, 85923245, 103107894, 121891115, 146269338, 171846490, 243782230, 257769735, 365673345, 515539470, 731346690, 1048263589, 2096527178, 3144790767, 5241317945, 6289581534, 10482635890, 15723953835, 31447907670]

約数ペア:

[(1, 31447907670), (2, 15723953835), (3, 10482635890), (5, 6289581534), (6, 5241317945), (10, 3144790767), (15, 2096527178), (30, 1048263589), (43, 731346690), (61, 515539470), (86, 365673345), (122, 257769735), (129, 243782230), (183, 171846490), (215, 146269338), (258, 121891115), (305, 103107894), (366, 85923245), (430, 73134669), (610, 51553947), (645, 48756446), (915, 34369298), (1290, 24378223), (1830, 17184649), (2623, 11989290), (5246, 5994645), (7869, 3996430), (13115, 2397858), (15738, 1998215), (26230, 1198929), (39345, 799286), (78690, 399643)]