30688398

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 72006480

約数和(自身を除く): 41318082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 313, 419, 626, 838, 939, 1257, 1878, 2514, 2817, 3771, 4069, 5447, 5634, 7542, 8138, 10894, 12207, 16341, 24414, 32682, 36621, 49023, 73242, 98046, 131147, 262294, 393441, 786882, 1180323, 1704911, 2360646, 3409822, 5114733, 10229466, 15344199, 30688398]

約数ペア:

[(1, 30688398), (2, 15344199), (3, 10229466), (6, 5114733), (9, 3409822), (13, 2360646), (18, 1704911), (26, 1180323), (39, 786882), (78, 393441), (117, 262294), (234, 131147), (313, 98046), (419, 73242), (626, 49023), (838, 36621), (939, 32682), (1257, 24414), (1878, 16341), (2514, 12207), (2817, 10894), (3771, 8138), (4069, 7542), (5447, 5634)]