15902628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 44041536

約数和(自身を除く): 28138908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 197, 217, 372, 394, 434, 591, 651, 788, 868, 961, 1182, 1302, 1379, 1922, 2364, 2604, 2758, 2883, 3844, 4137, 5516, 5766, 6107, 6727, 8274, 11532, 12214, 13454, 16548, 18321, 20181, 24428, 26908, 36642, 40362, 42749, 73284, 80724, 85498, 128247, 170996, 189317, 256494, 378634, 512988, 567951, 757268, 1135902, 1325219, 2271804, 2650438, 3975657, 5300876, 7951314, 15902628]

約数ペア:

[(1, 15902628), (2, 7951314), (3, 5300876), (4, 3975657), (6, 2650438), (7, 2271804), (12, 1325219), (14, 1135902), (21, 757268), (28, 567951), (31, 512988), (42, 378634), (62, 256494), (84, 189317), (93, 170996), (124, 128247), (186, 85498), (197, 80724), (217, 73284), (372, 42749), (394, 40362), (434, 36642), (591, 26908), (651, 24428), (788, 20181), (868, 18321), (961, 16548), (1182, 13454), (1302, 12214), (1379, 11532), (1922, 8274), (2364, 6727), (2604, 6107), (2758, 5766), (2883, 5516), (3844, 4137)]