30119724

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 79567488

約数和(自身を除く): 49447764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 137, 186, 197, 274, 279, 372, 394, 411, 548, 558, 591, 788, 822, 1116, 1182, 1233, 1644, 1773, 2364, 2466, 3546, 4247, 4932, 6107, 7092, 8494, 12214, 12741, 16988, 18321, 24428, 25482, 26989, 36642, 38223, 50964, 53978, 54963, 73284, 76446, 80967, 107956, 109926, 152892, 161934, 219852, 242901, 323868, 485802, 836659, 971604, 1673318, 2509977, 3346636, 5019954, 7529931, 10039908, 15059862, 30119724]

約数ペア:

[(1, 30119724), (2, 15059862), (3, 10039908), (4, 7529931), (6, 5019954), (9, 3346636), (12, 2509977), (18, 1673318), (31, 971604), (36, 836659), (62, 485802), (93, 323868), (124, 242901), (137, 219852), (186, 161934), (197, 152892), (274, 109926), (279, 107956), (372, 80967), (394, 76446), (411, 73284), (548, 54963), (558, 53978), (591, 50964), (788, 38223), (822, 36642), (1116, 26989), (1182, 25482), (1233, 24428), (1644, 18321), (1773, 16988), (2364, 12741), (2466, 12214), (3546, 8494), (4247, 7092), (4932, 6107)]